Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43466-2023 |
Information Technology Learning, Education and Training Guidelines for Assessment of Information Literacy of Primary and Secondary School Students {译} 信息技术 学习、教育和培训 中小学生信息素养评价指南 |
China National Standards Training |
 English PDF |
| GB/Z 43414-2023 |
Nondestructive Testing Nondestructive Testing Training Outline {译} 无损检测 无损检测培训大纲 |
China National Standards Training |
English PDF |
| GB/T 43317-2023 |
Rough-terrain forklift operator Training content and methods {译} 越野叉车 操作者培训 内容和方法 |
China National Standards Training |
English PDF |
| GB/T 43438-2023 |
Information Technology Learning, Education and Training Guidelines for the Assessment of Information Literacy for Primary and Secondary School Teachers {译} 信息技术 学习、教育和培训 中小学教师信息素养评价指南 |
China National Standards Training |
English PDF |
| GB/T 42854-2023 |
General technical specifications for civil aircraft customer Training flight simulators {译} 民用飞机客户培训飞行模拟机通用技术规范 |
China National Standards Training |
English PDF |
| GB/T 42373-2023 |
Training specifications for mass alpine skiing and snowboarding {译} 大众高山滑雪和单板滑雪运动培训规范 |
China National Standards Training |
English PDF |
| GB/T 42376-2023 |
Public Curling Training Specifications {译} 大众冰壶运动培训规范 |
China National Standards Training |
English PDF |
| GB/T 30564-2023 |
Non-destructive testing Non-destructive testing personnel Training institutions {译} 无损检测 无损检测人员培训机构 |
China National Standards Training |
English PDF |
| GB/T 42411.1-2023 |
Information technology - Learning, education and Training - Online course system - Part 1: Framework and basic requirements {译} 信息技术 学习、教育和培训 在线课程体系 第1部分：框架与基本要求 |
China National Standards Training |
English PDF |
| GB/T 15549-2022 |
Sensory analysis Methodology Introduction and Training of evaluators in detection and identification of odors {译} 感官分析 方法学 检测和识别气味方面评价员的入门和培训 |
China National Standards Training |
English PDF |
| GB/T 41696-2022 |
Classification and general technical requirements of lower limb rehabilitation Training equipment {译} 下肢康复训练设备的分类及通用技术条件 |
China National Standards Training |
English PDF |
| GB/T 28934-2021 |
Training specification for professional managers 职业经理人培训规范 |
China National Standards Training |
English PDF |
| GB/T 38856-2020 |
Online Training for leadership—General requirements for business management 干部网络培训 业务管理通用要求 |
China National Standards Training |
English PDF |
| GB/T 38857-2020 |
Online Training for leadership—Course information model 干部网络培训 课程信息模型 |
China National Standards Training |
English PDF |
| GB/T 38858-2020 |
Online Training for leadership— Requirements for platform data 干部网络培训 平台数据要求 |
China National Standards Training |
English PDF |
| GB/T 38859-2020 |
Online Training for leadership—Course evaluation indicators 干部网络培训 课程评价指标 |
China National Standards Training |
English PDF |
| GB/T 38860-2020 |
Online Training for leadership—Technical requirements for learner portfolio 干部网络培训 学员学习档案技术要求 |
China National Standards Training |
English PDF |
| GB/T 38861-2020 |
Online Training for leadership—Course production processes 干部网络培训 课程制作流程 |
China National Standards Training |
English PDF |
| GB/T 38862-2020 |
Online Training for leadership—Course audit 干部网络培训 课程审核 |
China National Standards Training |
English PDF |
| GB/T 38863-2020 |
Online Training for leadership—Technical requirements for platform data interface 干部网络培训 平台数据接口技术要求 |
China National Standards Training |
English PDF |
| GB/T 38864-2020 |
Online Training for leadership—General requirements for the co-construction and sharing of courses 干部网络培训 课程共建共享通用要求 |
China National Standards Training |
English PDF |
| GB/T 38865-2020 |
Online Training for leadership—Theme-based training project specification 干部网络培训 专题班规范 |
China National Standards Training |
English PDF |
| GB/T 38303-2019 |
Agricultural service—Specifications of skills Training for farmers 农业社会化服务 农民技能培训规范 |
China National Standards Training |
English PDF |
| GB/T 38303-2019 |
Agricultural service—Specifications of skills Training for farmers 农业社会化服务 农民技能培训规范 |
China National Standards Training |
English PDF |
| GB 27887-2011 |
ResTraining devices for child occupants of power-driven vehicles 机动车儿童乘员用约束系统《第1号修改单》 |
China National Standards Training |
English PDF |
| GB/T 37957-2019 |
Information technology—Learning, education and Training—General framework for e-Schoolbag 信息技术 学习、教育和培训 电子书包总体框架 |
China National Standards Training |
English PDF |
| GB/T 37717-2019 |
Information technology—Learning, education and Training—Standards reference profile of e-Schoolbag 信息技术 学习、教育和培训 电子书包标准引用轮廓 |
China National Standards Training |
English PDF |
| GB/T 37716-2019 |
Information technology—Learning, education and Training—Terminology for e-Textbook and e-Schoolbag 信息技术 学习、教育和培训 电子课本与电子书包术语 |
China National Standards Training |
English PDF |
| GB/T 37713-2019 |
Information technology—Learning, education and Training—Virtual experiment—Evaluation elements 信息技术 学习、教育和培训 虚拟实验 评价要素 |
China National Standards Training |
English PDF |
| GB/T 37712-2019 |
Information technology—Learning, education and Training—Virtual experiment—Instruction guide interface specification 信息技术 学习、教育和培训 虚拟实验 教学指导接口规范 |
China National Standards Training |
English PDF |
| GB/T 37711-2019 |
Information technology—Learning,education and Training—Virtual experiment—Workflow reference model 信息技术 学习、教育和培训 虚拟实验 工作流参考模型 |
China National Standards Training |
English PDF |
| GB/T 37704-2019 |
General specifications for motion rehabilitation Training robot 运动康复训练机器人通用技术条件 |
China National Standards Training |
English PDF |
| GB/T 36347-2018 |
Information technology - Learning, education and Training - Common cartridge for learning resources 信息技术 学习、教育和培训 学习资源通用包装 |
China National Standards Training |
English PDF |
| GB/T 36352-2018 |
Information technology—Learning,,education and Training—Education cloud service: Framework 信息技术 学习、教育和培训 教育云服务：框架 |
China National Standards Training |
English PDF |
| GB/T 36351.2-2018 |
Information technology—Learning, education and Training—Educational management data elements—Part 2：Common data elements 信息技术 学习、教育和培训 教育管理数据元素 第2部分：公共数据元素 |
China National Standards Training |
English PDF |
| GB/T 36351.1-2018 |
Information technology—Learning, education and Training—Educational management data elements—Part 1：Specification for design and management 信息技术 学习、教育和培训 教育管理数据元素 第1部分：设计与管理规范 |
China National Standards Training |
English PDF |
| GB/T 36453-2018 |
Information technology—Learning, education and Training—Information model of e-textbook 信息技术 学习、教育和培训 电子课本信息模型 |
China National Standards Training |
English PDF |
| GB/T 36459-2018 |
Information technology—Learning, education and Training—E-textbook content packaging 信息技术 学习、教育和培训 电子课本内容包装 |
China National Standards Training |
English PDF |
| GB/T 36366-2018 |
Information technology—Learning, education and Training—Specification for ePortfolio information model 信息技术 学习、教育和培训 电子学档信息模型规范 |
China National Standards Training |
English PDF |
| GB/T 36436-2018 |
Information technology—Learning, education and Training—XML binding of simple sequencing on courses 信息技术 学习、教育和培训 简单课程编列XML绑定 |
China National Standards Training |
English PDF |
| GB/T 36437-2018 |
Information technology—Learning, education and Training—Simple sequencing of courses 信息技术 学习、教育和培训 简单课程编列 |
China National Standards Training |
English PDF |
| GB/T 29811.2-2018 |
Information technology—Learning, education and Training—Learning system architecture and service interface—Part 2: Education management information service interface 信息技术 学习、教育和培训 学习系统体系结构与服务接口 第2部分：教育管理信息服务接口 |
China National Standards Training |
English PDF |
| GB/T 36348-2018 |
Information technology—Learning,education and Training—Virtual experiment—Framework 信息技术 学习、教育和培训 虚拟实验 框架 |
China National Standards Training |
English PDF |
| GB/T 29811.3-2018 |
Information technology—Learning, education and Training—Learning system architecture and services interfaces—Part 3: Resource accessing services interfaces 信息技术 学习、教育和培训 学习系统体系结构与服务接口 第3部分：资源访问服务接口 |
China National Standards Training |
English PDF |
| GB/T 36349-2018 |
Information technology—Learning,education and Training—Virtual experiment—Data exchange 信息技术 学习、教育和培训 虚拟实验 数据交换 |
China National Standards Training |
English PDF |
| GB/T 36350-2018 |
Information technology—Learning,education and Training—Semantic description of digital learning resource 信息技术 学习、教育和培训 数字化学习资源语义描述 |
China National Standards Training |
English PDF |
| GB/T 36642-2018 |
Information technology—Learning, education and Training—Online courses 信息技术 学习、教育和培训 在线课程 |
China National Standards Training |
English PDF |
| GB/T 36741-2018 |
Specification of language Training service for young learners 少儿语言培训服务规范 |
China National Standards Training |
English PDF |
| GB/T 36095-2018 |
Information technology—Learning,education and Training—Specification for e-schoolbag terminal 信息技术 学习、教育和培训 电子书包终端规范 |
China National Standards Training |
English PDF |
| GB/T 36096-2018 |
Information technology—Learning, education and Training—Virtual experiment component service interface 信息技术 学习、教育和培训 虚拟实验构件服务接口 |
China National Standards Training |
English PDF |
| GB/T 36098-2018 |
Information technology - Learning, education and Training - Virtual experiment component packaging 信息技术 学习、教育和培训 虚拟实验构件封装 |
China National Standards Training |
English PDF |
| GB/T 36097-2018 |
Information technology—Learning, education and Training—Virtual experiment component metadata 信息技术 学习、教育和培训 虚拟实验构件元数据 |
China National Standards Training |
English PDF |
| GB/T 25623-2017 |
Earth-moving machinery—Operator Training—Content and methods 土方机械 司机培训 内容和方法 |
China National Standards Training |
English PDF |
| GB/T 34418-2017 |
Fundamental terminology in language Training service 语言培训服务基本术语 |
China National Standards Training |
English PDF |
| GB/T 34569-2017 |
Simulation Training system for live working 带电作业仿真训练系统 |
China National Standards Training |
English PDF |
| GB/T 33782-2017 |
Information technology—Learning, education and Training—Educational management general codes 信息技术 学习、教育和培训 教育管理基础代码 |
China National Standards Training |
English PDF |
| GB/T 35298-2017 |
Information technology—Learning，education and Training—Educational management general information 信息技术 学习、教育和培训 教育管理基础信息 |
China National Standards Training |
English PDF |
| GB/T 33288-2016 |
Evaluation of language Training service facilitators 语言培训服务教学人员评价 |
China National Standards Training |
English PDF |
| GB/T 33287-2016 |
Evaluation of language Training services 语言培训服务评价 |
China National Standards Training |
English PDF |
| GB/T 32624-2016 |
Specifications for human resources Training service 人力资源培训服务规范 |
China National Standards Training |
English PDF |
| GB/T 30564-2014 |
Non-destructive testing―Guidelines for NDT personnel Training organizations 无损检测 无损检测人员培训机构指南 |
China National Standards Training |
English PDF |
| GB/T 30265-2013 |
Information technology—Learning, education and Training—Learning design information model 信息技术 学习、教育和培训 学习设计信息模型 |
China National Standards Training |
English PDF |
| GB/T 30341-2013 |
Specifications of vehicle drivers Training site 机动车驾驶员培训教练场技术要求 |
China National Standards Training |
English PDF |
| GB/T 30340-2013 |
Qualifications for vehicle drivers Training organization 机动车驾驶员培训机构资格条件 |
China National Standards Training |
English PDF |
| GB/T 29811.1-2013 |
Information technology - Learning,education and Training - Learning system architecture and service interface - Part 1: Abstract framework and core interface 信息技术 学习、教育和培训 学习系统体系结构与服务接口 第1部分：抽象框架与核心接口 |
China National Standards Training |
English PDF |
| GB/T 29810-2013 |
Information technology - Learning, education and Training - Test and question information model XML binding specification 信息技术 学习、教育和培训 测试试题信息模型XML绑定规范 |
China National Standards Training |
English PDF |
| GB/T 29809-2013 |
Information technology - Learning,education and Training - Content packaging XML binding 信息技术 学习、教育和培训 内容包装XML绑定 |
China National Standards Training |
English PDF |
| GB/T 29808-2013 |
Information technology - learning,education and Training - Higher education management information 信息技术 学习、教育和培训 高等学校管理信息 |
China National Standards Training |
English PDF |
| GB/T 29807-2013 |
Information technology - Learning,education and Training - XML binding specification for learning object metadata 信息技术 学习、教育和培训 学习对象元数据XML绑定规范 |
China National Standards Training |
English PDF |
| GB/T 29805-2013 |
Information technology - Learning,education and Training - Learner model 信息技术 学习、教育和培训 学习者模型 |
China National Standards Training |
English PDF |
| GB/T 29804-2013 |
Information technology - Learning,education and Training - Classification code of platform and media 信息技术 学习、教育和培训 平台与媒体分类代码 |
China National Standards Training |
English PDF |
| GB/T 29803-2013 |
Information technology - Learning,education and Training - Learning technology systems architecture（LTSA） 信息技术 学习、教育和培训 学习技术系统体系结构 |
China National Standards Training |
English PDF |
| GB/T 29802-2013 |
Information technology - Learning, education and Training - An information model for test and question 信息技术 学习、教育和培训 测试试题信息模型 |
China National Standards Training |
English PDF |
| GB/T 29801-2013 |
Information technology - Learning,education and Training - Specification for learning management system(LMS) 信息技术 学习、教育和培训 学习管理系统规范 |
China National Standards Training |
English PDF |
| GB/T 29177-2012 |
Fire emergency rescue - Requirements for Training facilities 消防应急救援 训练设施要求 |
China National Standards Training |
English PDF |
| GB/T 29175-2012 |
Fire emergency rescue - Guidelines for technical Training 消防应急救援 技术训练指南 |
China National Standards Training |
English PDF |
| GB/T 29359-2012 |
Quality requirements of learning services for non-formal education and Training - General 非正规教育与培训的学习服务质量要求 总则 |
China National Standards Training |
English PDF |
| GB/T 29358-2012 |
Quality requirements of learning services for non-formal education and Training - Vocational training 非正规教育与培训的学习服务质量要求 职业培训 |
China National Standards Training |
English PDF |
| GB/T 29357-2012 |
Quality requirements of learning services for non-formal education and Training - Language training 非正规教育与培训的学习服务质量要求 语言培训 |
China National Standards Training |
English PDF |
| GB/T 28934-2012 |
Training specification for professional managers 职业经理人培训规范 |
China National Standards Training |
English PDF |
| GB/T 28825-2012 |
Information technology - Learning, education and Training - Classification code of learning object 信息技术 学习、教育和培训 学习对象分类代码 |
China National Standards Training |
English PDF |
| GB/T 28824-2012 |
Information technology - Learning,education and Training - Digital rights expression language 信息技术 学习、教育和培训 数字权利描述语言 |
China National Standards Training |
English PDF |
| GB/T 28823-2012 |
Information technology - Learning,education and Training - Classification code of platform and media XML binding specification 信息技术 学习、教育和培训 平台与媒体分类代码XML绑定规范 |
China National Standards Training |
English PDF |
| GB/T 28919-2012 |
Rehabilitation Training devices - Standing frames 康复训练器械 站立架 |
China National Standards Training |
English PDF |
| GB/T 28915-2012 |
General service guideline for adult education and Training organizations 成人教育培训组织服务通则 |
China National Standards Training |
English PDF |
| GB/T 28914-2012 |
Evaluation of Training worker′s service capability in abult education and training 成人教育培训工作者服务能力评价 |
China National Standards Training |
English PDF |
| GB/T 28913-2012 |
Terminology of adult education and Training service 成人教育培训服务术语 |
China National Standards Training |
English PDF |
| GB/T 16291.1-2012 |
Sensory analysis - General guidance for the selection,Training and monitoring of assessors - Part 1: Selected assessors 感官分析 选拔、培训与管理评价员一般导则 第1部分：优选评价员 |
China National Standards Training |
English PDF |
| GB/T 5271.36-2012 |
Information technology - Vocabulary - Part 36: Learning, education and Training 信息技术 词汇 第36部分：学习、教育和培训 |
China National Standards Training |
English PDF |
| GB 27887-2011 |
ResTraining devices for child occupants of power-driven vehicles 机动车儿童乘员用约束系统 |
China National Standards Training |
English PDF |
| GB 27887-2011 |
ResTraining devices for child occupants of power-driven vehicles 机动车儿童乘员用约束系统 |
China National Standards Training |
English PDF |
| GB/T 27549-2011 |
Mobile elevating work platform - Operator (driver) Training 移动式升降工作平台 操作人员培训 |
China National Standards Training |
English PDF |
| GB/T 26997-2011 |
Learning services for non-formal education and Training - Terminology 非正规教育与培训的学习服务 术语 |
China National Standards Training |
English PDF |
| GB/T 26996-2011 |
Learning services for non-formal education and Training - Basic requirements for service providers 非正规教育与培训的学习服务 学习服务提供者基本要求 |
China National Standards Training |
English PDF |
| GB/T 26346-2010 |
Rehabilitation Training instrument - Quadriceps training chair 康复训练器械 股四头肌训练椅 |
China National Standards Training |
English PDF |
| GB/T 26340-2010 |
Adjustable rehabilitation Training bed 可调式康复训练床 |
China National Standards Training |
English PDF |
| GB/T 26222-2010 |
Information technology - Learning, education and Training - Content packaging 信息技术 学习、教育和培训 内容包装 |
China National Standards Training |
English PDF |
| GB/T 25850-2010 |
Cranes - Training of appointed persons 起重机 指派人员的培训 |
China National Standards Training |
English PDF |
| GB/T 23718.3-2010 |
Condition monitoring and diagnostics of machines - Requirements for qualification and assessment of personnel - Part 3: Requirements for Training bodies and the training process 机器状态监测与诊断 人员资格与人员评估的要求 第3部分：对培训机构和培训过程的要求 |
China National Standards Training |
English PDF |
| GB/T 25623-2010 |
Earth-moving machinery - Guide to procedure for operator Training 土方机械 司机培训方法指南 |
China National Standards Training |
English PDF |
| GB/T 25621-2010 |
Earth-moving machinery - Operation and maintenance - Training of mechanics 土方机械 操作和维修 技工培训 |
China National Standards Training |
English PDF |
| GB/T 23720.3-2010 |
Cranes - Training of drivers - Part 3: Tower cranes 起重机 司机培训 第3部分：塔式起重机 |
China National Standards Training |
English PDF |
| GB/T 16291.2-2010 |
Sensory analysis - General guidance for the selection, Training and monitoring of assessors - Part 2：Expert sensory assessors 感官分析 选拔、培训和管理评价员一般导则 第2部分：专家评价员 |
China National Standards Training |
English PDF |
| GB 24436-2009 |
Rehabilitation Training instrument - General safety requirements 康复训练器械 安全通用要求 |
China National Standards Training |
English PDF |
| GB/T 23718.2-2009 |
Condition monitoring and diagnostics of machines - Requirements for Training and certification of personnel - Part 2: Vibration condition monitoring and diagnostics 机器状态监测与诊断 人员培训与认证的要求 第2部分：振动状态监测与诊断 |
China National Standards Training |
English PDF |
| GB/T 23718.1-2009 |
Condition monitoring and diagnostics of machines - Requirements for Training and certification of personnel - Part 1: Requirements for certifying bodies and the certification process 机器状态监测与诊断 人员培训与认证的要求 第1部分：对认证机构和认证过程的要求 |
China National Standards Training |
English PDF |
| GB/T 23721-2009 |
Cranes - Training of slingers and signallers 起重机 吊装工和指挥人员的培训 |
China National Standards Training |
English PDF |
| GB/T 23720.1-2009 |
Cranes - Training of drivers - Part 1: General 起重机 司机培训 第1部分：总则 |
China National Standards Training |
English PDF |
| GB/T 23470.2-2009 |
Sensory analysis - General guidance for the staff of a sensory evaluation laboratory - Part 2: Recruitment and Training of panel leaders 感官分析 感官分析实验室人员一般导则 第2部分：评价小组组长的聘用和培训 |
China National Standards Training |
English PDF |
| GB 17498.9-2008 |
Stationary Training equipment - Part 9: Elliptical trainers - Additional specific safety requirements and test methods 固定式健身器材 第9部分：椭圆训练机 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.8-2008 |
Stationary Training equipment - Part 8: Steppers, stairclimbers and climbers - Additional specific safety requirements and test methods 固定式健身器材 第8部分：踏步机、阶梯机和登山器 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.7-2008 |
Stationary Training equipment - Part 7: Rowing machines - Additional specific safety requirements and test methods 固定式健身器材 第7部分：划船器 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.6-2008 |
Stationary Training equipment - Part 6: Treadmills - Additional specific safety requirements and test methods 固定式健身器材 第6部分：跑步机 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.5-2008 |
Stationary Training equipment - Part 5: Pedal crank training equipment - Additional specific safety requirements and test methods 固定式健身器材 第5部分：曲柄踏板类训练器材 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.4-2008 |
Stationary Training equipment - Part 4: Strength training benches - Additional specific safety requirements and test methods 固定式健身器材 第4部分：力量型训练长凳 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.2-2008 |
Stationary Training equipment - Part 2: Strength training equipment - Additional specific safety requirements and test methods 固定式健身器材 第2部分：力量型训练器材 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.1-2008 |
Stationary Training equipment - Part 1: General safety requirements and test methods 固定式健身器材 第1部分：通用安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB 17498.10-2008 |
Stationary Training equipment - Part 10: Exercise bicycles with a fixed wheel or without freewheel - Additional specific safety requirements and test methods 固定式健身器材 第10部分：带有固定轮或无飞轮的健身车 附加的特殊安全要求和试验方法 |
China National Standards Training |
English PDF |
| GB/T 23169-2008 |
Hair products - Training mannequins 发制品 教习头 |
China National Standards Training |
English PDF |
| GB/T 22456-2008 |
Stump function Training 残肢功能训练 |
China National Standards Training |
English PDF |
| GB/T 9291-2008 |
Surface active agents - Method of testing of the resTraining effect of levelling agents for disperse dyes on dyeing polyester textile under high temperature conditions 表面活性剂 高温条件下分散染料染聚酯织物时匀染剂的抑染作用测试法 |
China National Standards Training |
English PDF |
| GB/T 21366-2008 |
Information technology - Learning, education and Training - Participant identifiers 信息技术 学习、教育和培训 参与者标识符 |
China National Standards Training |
English PDF |
| GB/T 21365-2008 |
Information technology - Learning, education and Training - Learning object metadata 信息技术 学习、教育和培训 学习对象元数据 |
China National Standards Training |
English PDF |
| GB/T 21364-2008 |
Information technology - Learning，education and Training - Rule-based XML binding techniques 信息技术 学习、教育和培训 基于规则的XML绑定技术 |
China National Standards Training |
English PDF |
| GB/T 20403-2006 |
Rigid rehabilitation Training bed 普通固定式康复训练床 |
China National Standards Training |
English PDF |
| GB/T 19025-2001 |
Quality management--Guidelines for Training 质量管理 培训指南 |
China National Standards Training |
English PDF |
| GB/T 18121-2000 |
Audio visual，video and television equipment and systems--Video tape leader and trailer for education and Training applications 视听、视频及电视设备和系统 教育和训练用录像磁带的引带和尾带 |
China National Standards Training |
English PDF |
| GB/T 15549-1995 |
Sensory analysis--Methodology--Initiation and Training of assessors in the detection and recognition of odours 感官分析 方法学 检测和识别气味方面评价员的入门和培训 |
China National Standards Training |
English PDF |
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