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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HB 8482-2014(2017) |
Specification for continuous flow oxygen regulators for civil aircraft {译} 民用飞机连续流量氧气调节器规范 |
China Aviation Industry
Standards continuous |
 English PDF |
| HB 8394-2013(2017) |
General requirements for continuous oxygen supply systems for civil transport aircraft {译} 民用运输类飞机连续供氧系统通用要求 |
China Aviation Industry
Standards continuous |
English PDF |
| YB/T 6089-2023 |
continuous casting slab flame cutting machine {译} 连铸坯火焰切割机 |
China Metallurgy Industry
Standards continuous |
English PDF |
| HJ 1286-2023 |
Exhaust gas from stationary pollution sources-Technical specification for continuous monitoring of non-methane total hydrocarbons {译} 固定污染源废气 非甲烷总烃连续监测技术规范 |
China Environment Industry
Standards continuous |
English PDF |
| NY/T 4312-2023 |
Soil treatment of continuous cropping obstacles in protected areas: strong reduction treatment method {译} 保护地连作障碍土壤治理 强还原处理法 |
China Agriculture Industry
Standards continuous |
English PDF |
| YB/T 6053-2022 |
continuous hot-dip galvanized steel strip for strapping {译} 捆带用连续热镀锌钢带 |
China Metallurgy Industry
Standards continuous |
English PDF |
| YB/T 4457-2022 |
continuously hot-coated steel sheets and strips for construction {译} 建筑用连续热镀层钢板及钢带 |
China Metallurgy Industry
Standards continuous |
English PDF |
| JB/T 14304-2022 |
Technical specifications for continuous lighting for photography {译} 摄影用常亮灯技术规范 |
China Machinery Industry
Standards continuous |
English PDF |
| JB/T 14256-2022 |
Bulk material continuous ship loader {译} 散料连续装船机 |
China Machinery Industry
Standards continuous |
English PDF |
| RB/T 097-2022 |
Low-carbon product evaluation method and requirements Thin slab continuous casting and rolling hot-rolled steel strip {译} 低碳产品评价方法与要求薄板坯连铸连轧热轧钢带 |
China Certification and Accreditation Industry
Standards continuous |
English PDF |
| RB/T 094-2022 |
Technical specification for continuous power generation performance evaluation of photovoltaic system {译} 光伏系统持续发电性能评价技术规范 |
China Certification and Accreditation Industry
Standards continuous |
English PDF |
| LY/T 3255-2021 |
Specification for the production of remote sensing thematic maps for the continuous inventory of national forest resources {译} 国家森林资源连续清查遥感专题图制作规范 |
China Forestry Industry
Standards continuous |
English PDF |
| LY/T 3254-2021 |
Specification for Data Collector for continuous Inventory of National Forest Resources {译} 国家森林资源连续清查数据采集器规范 |
China Forestry Industry
Standards continuous |
English PDF |
| JB/T 13985-2021 |
Internal guide hydraulic cylinder for non-ferrous metal continuous casting machine {译} 有色金属连铸机用内导式液压缸 |
China Machinery Industry
Standards continuous |
English PDF |
| JB/T 13982-2021 |
Tension leveler for continuous hot dip galvanizing line {译} 用于连续热镀锌机组中的拉矫机 |
China Machinery Industry
Standards continuous |
English PDF |
| YB/T 4967-2021 |
Technical specification for energy-saving diagnosis of continuous hot-dip galvanized steel strip production enterprises {译} 连续热镀锌钢带生产企业节能诊断技术规范 |
China Metallurgy Industry
Standards continuous |
English PDF |
| YB/T 4966-2021 |
Technical specification for energy-saving diagnosis of continuous color-coated steel strip production enterprises {译} 连续彩色涂层钢带生产企业节能诊断技术规范 |
China Metallurgy Industry
Standards continuous |
English PDF |
| YD/T 3763.3-2021 |
Development and Operations Integration (DevOps) Capability Maturity Model Part 3: continuous Delivery {译} 研发运营一体化（DevOps）能力成熟度模型 第3部分：持续交付 |
China Telecommunication Industry
Standards continuous |
English PDF |
| HJ 653-2021 |
Technical requirements and detection methods of continuous automatic monitoring system for ambient air particulate matter (PM10 and PM2.5){译} {译} 环境空气颗粒物(PM10和PM2.5)连续自动监测系统技术要求及检测方法 |
China Environment Industry
Standards continuous |
English PDF |
| YC/T 468-2021 |
Tobacco and tobacco products - Determination of total plant alkaloids - continuous flow (potassium thiocyanate) method {译} 烟草及烟草制品 总植物碱的测定 连续流动(硫氰酸钾)法 |
China Tobacco Industry
Standards continuous |
English PDF |
| YB/T 4931-2021 |
Low magnification structure defect rating chart of continuous cast steel special-shaped billet{译} {译} 连铸钢异型坯低倍组织缺陷评级图 |
China Metallurgy Industry
Standards continuous |
English PDF |
| YB/T 4925-2021 |
Vertical continuous Casting Alloy Steel Round Billet{译} {译} 立式连铸合金钢圆坯 |
China Metallurgy Industry
Standards continuous |
English PDF |
| JB/T 14332-2021 |
Mining crawler traction continuous belt changer{译} {译} 矿用履带牵引连续换带机 |
China Machinery Industry
Standards continuous |
English PDF |
| JB/T 9979-2021 |
Technical conditions of continuous shot blasting cleaning machine for hanging chain {译} 吊链连续抛丸清理机 技术条件 |
China Machinery Industry
Standards continuous |
English PDF |
| YB/T 4976-2021 |
Technical specification for industrial gas cutting of continuous casting slabs{译} {译} 连铸坯工业气体切割技术规范 |
China Metallurgy Industry
Standards continuous |
English PDF |
| JB/T 14093-2020 |
continuous filter {译} 连续式过滤器 |
China Machinery Industry
Standards continuous |
English PDF |
| GY/T 340-2020 |
Subjective evaluation method for image quality of ultra-high-definition television Dual-stimulus continuous quality scale method {译} 超高清晰度电视图像质量主观评价方法 双刺激连续质量标度法 |
China Radio, Film and TV Industry
Standards continuous |
English PDF |
| JT/T 1370—2020 |
Testing method for energy utilization efficiency of continuous ship unloaders in ports {译} 港口连续卸船机能源利用效率检测方法 |
China Transport Industry
Standards continuous |
English PDF |
| YY/T 0616.5-2019 |
Medical gloves for single use—Part 5:Test method for permeation of chemicals under conditions of continuous contact 一次性使用医用手套 第5部分：抗化学品渗透 持续接触试验方法 |
China YY-Medicine & Medical Device Industry
Standards continuous |
English PDF |
| SH/T 1761.2-2019 |
Polypropylene resin powder part 2: continuous process {译} 聚丙烯树脂粉料 第2部分：连续法 |
China Petrochemical Industry
Standards continuous |
English PDF |
| JB/T 10854-2019 |
Horizontal continuous casting cast iron profiles {译} 水平连续铸造铸铁型材 |
China Machinery Industry
Standards continuous |
English PDF |
| YY/T 0616.5-2019 |
Disposable medical gloves - Part 5: Resistance to chemical penetration - continuous exposure test method {译} 一次性使用医用手套 第5部分：抗化学品渗透 持续接触试验方法 |
China Pharmaceutics Industry
Standards continuous |
English PDF |
| NB/T 20433-2017 |
(Requirements for continuous monitoring of gaseous effluent (radioactive) activity in nuclear power plants) 核电厂气态排出流（放射性）活度连续监测设备要求 |
China Energy industry
Standards continuous |
English PDF |
| NB/T 20432-2017 |
(Nuclear power plant Safety important instrument Normal and expected operating event Condition Process Flow tube or tube next to radioactive continuous monitoring equipment) 核电厂安全重要仪表正常和预计运行事件工况工艺流管内或管旁放射性连续监测设备 |
China Energy industry
Standards continuous |
English PDF |
| NB/T 14003.3-2017 |
(Shale gas fracturing fluid Part 3: continuous mixing fracturing fluid performance index and evaluation method) 页岩气 压裂液 第3部分：连续混配压裂液性能指标及评价方法 |
China Energy industry
Standards continuous |
English PDF |
| SY/T 7335-2016 |
(continuous sucker rod operating equipment) 连续抽油杆作业设备 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| SY/T 7305-2016 |
(Technical Specification for continuous Tubing Extinguishing and Air Drainage) 连续油管冲砂及气举排液作业技术规范 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| SY/T 6770.5-2016 |
(Specification for acceptance of non - metallic pipes - Part 5: Fiber reinforced thermoplastics composite continuous tubes) 非金属管材质量验收规范 第 5 部分：纤维增强热塑性塑料复合连续管 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| SY/T 6769.5-2016 |
(Specification for design, construction and acceptance of non - metallic pipes - Part 5: Fiber reinforced thermoplastics composite continuous tubes) 非金属管道设计、施工及验收规范第 5 部分：纤维增强热塑性塑料复合连续管 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| JJF 1585-2016 |
(Standard for Calibration of continuous Monitoring System for Flue Gas Emissions from Fixed Pollution Sources) 固定污染源烟气排放连续监测系统校准规范 |
China Metrological
Standards continuous |
English PDF |
| JT/T 1073-2016 |
(Bulk continuous loading machine) 散货连续装船机 |
China Highway & Transportation
Standards continuous |
English PDF |
| JT/T 1072-2016 |
(Chain bucket continuous ship unloader) 链斗式连续卸船机 |
China Highway & Transportation
Standards continuous |
English PDF |
| HJ 551-2016 |
Water quality-Determination of chlorine dioxide and chlorite-continuous iodometric method 水质 二氧化氯和亚氯酸盐的测定 连续滴定碘量法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| JT/T 1044-2016 |
(Port spiral continuous ship unloader) 港口螺旋式连续卸船机 |
China Highway & Transportation
Standards continuous |
English PDF |
| FZ/T 54082-2015 |
Polyamide 6 bulked continuous filament yarns(BCF) 锦纶6膨体长丝（bcf） |
China Textile & Garment industry
Standards continuous |
English PDF |
| FZ/T 54081-2015 |
Polyamide 66 bulked continuous filament yarns(BCF) 锦纶66膨体长丝（bcf） |
China Textile & Garment industry
Standards continuous |
English PDF |
| FZ/T 50030-2015 |
Testing method for crimp elongation after heating of man-made bulked continuous filament(BCF)yarns 化学纤维 膨体长丝（bcf）热卷曲伸长率试验方法 |
China Textile & Garment industry
Standards continuous |
English PDF |
| DL/T 1354-2014 |
The method of flash point of power oil by microscale continuously closed cup tester 电力用油闭口闪点测定 微量常闭法 |
China Electricity & Power
Standards continuous |
English PDF |
| YD/T 2705-2014 |
(continuous data protection (CDP) technology disaster recovery requirements) 持续数据保护（cdp）灾备技术要求 |
China Telecommunication
Standards continuous |
English PDF |
| FZ/T 54011-2014 |
continuous spinning of viscose filament yarns 连续纺粘胶长丝 |
China Textile & Garment industry
Standards continuous |
English PDF |
| QB/T 4693-2014 |
Installation specification for household and similar continuous water purifier 家用和类似用途连续式净水机安装规范 |
China Light Industry
Standards continuous |
English PDF |
| NB/T 20290-2014 |
Qualifying of continuous duty safety class motors for nuclear power plants 核电厂安全级连续工作制电动机的鉴定 |
China Energy industry
Standards continuous |
English PDF |
| HG/T 4597-2014 |
continuous vacuum dryer 真空连续干燥机 |
China Chemical Industry
Standards continuous |
English PDF |
| SY/T 6585-2013 |
continuous sucker rod 连续抽油杆 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| SN/T 3701.1-2013 |
Technical requirements for the inspection of used electrical and mechanical products for import. Part 1: The continuous wagon elevator or conveyer 进口旧机电产品检验技术要求 第1部分:连续运货升降、输送机 |
China Import Export Inspection
Standards continuous |
English PDF |
| HJ 670-2013 |
Water quality. Determination of orthophosphate and total phosphorus. continuous flow analysis(CFA) and Ammonium molybdate spectrophotometry 水质 磷酸盐和总磷的测定 连续流动-钼酸铵分光光度法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ 667-2013 |
Water quality. Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry 水质 总氮的测定 连续流动-盐酸萘乙二胺分光光度法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ 665-2013 |
Water quality. Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry 水质 氨氮的测定 连续流动-水杨酸分光光度法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ 654-2013 |
Specifications and Test Procedures for Ambient Air Quality continuous Automated Monitoring System for SO2, NO2, O3 and CO 环境空气气态污染物（SO2、NO2、O3、CO）连续自动监测系统技术要求及检测方法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ 193-2013 |
Technical specifications for installation and acceptance of ambient air quality continuous automated monitoring system for SO2, NO2, O3 and CO 环境空气气态污染物（SO2、NO2、O3、CO）连续自动监测系统安装验收技术规范 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ 655-2013 |
Technical specifications for installation and acceptance of ambient air quality continuous automated monitoring system for PM10 and PM2 - 5 环境空气颗粒物（PM10和PM2.5）连续自动监测系统安装和验收技术规范 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ 653-2013 |
Specifications and Test Procedures for Ambient Air Quality continuous Automated Monitoring System for PM10 and PM2 - 5 环境空气颗粒物（PM10和PM2.5）连续自动监测系统技术要求及检测方法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| FZ/T 54001-2012 |
Polypropylene bulked continuous filament yarns(BCF) 丙纶膨体长丝（bcf） |
China Textile & Garment industry
Standards continuous |
English PDF |
| SB/T 10263-2012 |
Technical specifications for continuous vacuum sugar cooker 连续真空熬糖机技术条件 |
China Commerce
Standards continuous |
English PDF |
| SN/T 3077.2-2012 |
Test method of flash point. Modified continuously closed cup tester 闪点的测定 改良连续闭杯法 |
China Import Export Inspection
Standards continuous |
English PDF |
| SN/T 3077.1-2012 |
Test method for flash point by continuously closed cup tester 常闭式闭口杯闪点测定法 |
China Import Export Inspection
Standards continuous |
English PDF |
| YY/T 1194-2011 |
α-Amylase test reagent(kit) (continuous-monitoring procedure) α-淀粉酶测定试剂（盒）（连续监测法） |
China Medicine & Medical Device
Standards continuous |
English PDF |
| YY 0307-2011 |
Nd:YAG laser medical instrument with continuous wave (CW) 连续波掺钕钇铝石榴石激光治疗机 |
China Medicine & Medical Device
Standards continuous |
English PDF |
| JC/T 612-2011 |
continuous polishing machine for stone 石材连续磨机 |
China Building Materials
Standards continuous |
English PDF |
| YY 0785-2010 |
Clinical thermometers. Performance of electrical thermometers for continuous measurement 临床体温计——连续测量的电子体温计性能要求 |
China Medicine & Medical Device
Standards continuous |
English PDF |
| JJF 4.5-2010 |
Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 3: Total Nitrogen 烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第5部分：钾 |
China Metrological
Standards continuous |
English PDF |
| JJF 4.4-2010 |
Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 2: Total Alkaloids 烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第4部分：氯 |
China Metrological
Standards continuous |
English PDF |
| JJF 4.3-2010 |
Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 1: Water Soluble Sugars 烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第3部分：总氮 |
China Metrological
Standards continuous |
English PDF |
| JJF 4.2-2010 |
Routine chemical components of tobacco and tobacco products, the continuous flow method for the determination of measurement the Uncertainty Evaluation Guide - Part 2: total alkali plants 烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第2部分：总植物碱 |
China Metrological
Standards continuous |
English PDF |
| JJF 4.1-2010 |
Tobacco and tobacco products, the continuous flow method for the determination of the routine chemical composition measurement Uncertainty Evaluation Guide - Part 1: Water-soluble sugar 烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第1部分：水溶性糖 |
China Metrological
Standards continuous |
English PDF |
| HG/T 4111-2009 |
Fully automatic continuous microfiltration/ultrafiltration equipment for water purifacation 全自动连续微/超滤净水装置 |
China Chemical Industry
Standards continuous |
English PDF |
| YY/T 0705-2008 |
Ultrasonics. continuous-wave Doppler systems. Test procedures 超声连续波多普勒系统试验方法 |
China Medicine & Medical Device
Standards continuous |
English PDF |
| QC/T 800-2008 |
Method of bed test of continuously variable transmission for motorcycles and mopeds 摩托车和轻便摩托车自动离合无级变速器性能台架试验方法 |
China Automobile & Vehicle industry
Standards continuous |
English PDF |
| JT/T 717-2008 |
Repairing techniques specification for port continuous machinery 港口连续装卸机械修理技术规范 |
China Highway & Transportation
Standards continuous |
English PDF |
| YY 0645-2008 |
continuous blood purification equipment 连续性血液净化设备 |
China Medicine & Medical Device
Standards continuous |
English PDF |
| TB/T 2098-2007 |
Method of laying and maintenance of continuous welded rail track 无缝线路铺设及养护维修方法 |
China Railway & Train
Standards continuous |
English PDF |
| HJ/T 76-2007 |
Specification and test procedures for continuous emission monitoring systems of flue gas emitted from stationary sources (on trial) 固定污染源烟气排放连续监测系统技术要求及检测方法(试行) |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ/T 75-2007 |
Specifications for continuous emissions monitoring of flue gas emitted from stationary sources (on trial) 固定污染源烟气排放连续监测技术规范(试行) |
China Environmental Protection Industry
Standards continuous |
English PDF |
| HJ/T 376-2007 |
Technical requirement and test procedures for 24h thermostatic automatic continuous ambient air sampler 24小时恒温自动连续环境空气采样器技术要求及检测方法 |
China Environmental Protection Industry
Standards continuous |
English PDF |
| SY/T 6644-2006 |
Recommended practice for design of continuous flow gas lift installations using injection pressure operated valves 使用注入压力操作阀的连续气举井设计推荐作法 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| JJF 601.13-2006 |
Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 5: Potassium |
China Metrological
Standards continuous |
English PDF |
| SH/T 0768-2005 |
Test method of flash point by continuously closed cup tester 闪点测定法（常闭式闭口杯法） |
China Petrochemical Industry
Standards continuous |
English PDF |
| DL/T 960-2005 |
Order specifications for continuous emissions monitoring systems of flue gas emitted from coal-fired power plants 燃煤电厂烟气排放连续监测系统技术条件 |
China Electricity & Power
Standards continuous |
English PDF |
| QB/T 2627-2004 |
Industrial sewing machine. Determination of continuous 工业用缝纫机? 连续缝纫的试验方法 |
China Light Industry
Standards continuous |
English PDF |
| QB/T 1078-2004 |
Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers) 非连续累计自动衡器（累计料斗秤） |
China Light Industry
Standards continuous |
English PDF |
| JJF 602-2004 |
Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 4: Chloride |
China Metrological
Standards continuous |
English PDF |
| SY/T 5810-2003 |
Design and downhole operation of continuous gas lift 连续气举采油井设计及施工作业 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| JJG(JT)024-2002 |
(Eight continuous surface roughness meter verification procedures) |
China Metrological
Standards continuous |
English PDF |
| HJ T76-2001 |
Technical requirements and detection methods of continuous monitoring system for flue gas emissions from stationary pollution sources {译} 固定污染源排放烟气连续监测系统技术要求及检测方法 |
China Environment Industry
Standards continuous |
English PDF |
| HJ T75-2001 |
Technical specification for continuous monitoring of flue gas emissions in thermal power plants {译} 火电厂烟气排放连续监测技术规范 |
China Environment Industry
Standards continuous |
English PDF |
| QB/T 3507-1999 |
Base paper for computer in continuous recording forms 电子计算机连续记录格式原纸 |
China Light Industry
Standards continuous |
English PDF |
| FZ/T 93057-1999 |
Specification of tubes for continuous spin-drawn synthetic filament yarns 合成长丝用筒管技术条件 |
China Textile & Garment industry
Standards continuous |
English PDF |
| FZ/T 90107.5-1999 |
Cylindrical tubes. Dimensions, tolerances and designation of tubes for continuous spin-drawn synthetic filament yarns 圆柱形筒管 合成长丝用筒管的尺寸、偏差和标记 |
China Textile & Garment industry
Standards continuous |
English PDF |
| SJ 20712-1998 |
Single-and multi-level continuous sampling procedures and tables for inspection by attributes 计数检查单水平和多水平连续抽样检查程序及表 |
China Electronics
Standards continuous |
English PDF |
| JJG(YC)11-1998 |
(continuous flow analyzer test procedures) |
China Metrological
Standards continuous |
English PDF |
| JJG 648-1996 |
Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers) 非连续累计自动衡器检定规程 |
China Metrological
Standards continuous |
English PDF |
| SY/T 5722-1995 |
(continuous inclinometer general technical conditions) 连续测斜仪通用技术条件 |
China Oil & Gas Industry
Standards continuous |
English PDF |
| QB/T 2067-1994 |
(Horizontal continuous digester feeding tube out of the big takeover opening reinforcement design requirements) 横式连续蒸煮管进出料大接管开孔补强设计规定 |
China Light Industry
Standards continuous |
English PDF |
| SJ/T 31304-1994 |
Requirements of readiness and methods of inspection and assessment for automatic continuous drawing machines for the aluminum cases of aluminum electrolysis capacitors 铝电解电容器铝壳自动连续拉伸机完好要求和检查评定方法 |
China Electronics
Standards continuous |
English PDF |
| SJ/T 31223-1994 |
Requirements of readiness and methods of inspection and assessment for continuous hydrogen furnaces 连续式氢气炉完好要求和检查评定方法 |
China Electronics
Standards continuous |
English PDF |
| QB/T 1927.5-1993 |
(continuous digester energy balance and thermal efficiency calculation method) 连续蒸煮器能量平衡及热效率计算方法 |
China Light Industry
Standards continuous |
English PDF |
| QB/T 1849-1993 |
(Double Helix beet continuous diffusers) 双螺旋甜菜连续渗出器 |
China Light Industry
Standards continuous |
English PDF |
| QB/T 1757-1993 |
(Papermaking machinery. Horizontal tube continuous digester) 造纸机械横管连续蒸煮器 |
China Light Industry
Standards continuous |
English PDF |
| QB/T 1451-1992 |
(Match automatic continuous machine) 火柴自动连续机 |
China Light Industry
Standards continuous |
English PDF |
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