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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 47018.4-2017 |
Technical permission of welding materials for pressure equipment Section - Part4:Electrodes and fluxes for submerged arc welding 承压设备用焊接材料订货技术条件 第4部分：埋弧焊钢焊丝和焊剂 |
China Energy industry
Standards Section 4 |
 English PDF |
| SJ/T 11591.4.1.1-2016 |
(Section 4-1-1 stereoscopic display: glasses stereoscopic display device measurement methods - optical and optoelectronic) 立体显示器件 第4-1-1部分：眼镜式立体显示器件测量方法-光学和光电 |
China Electronics
Standards Section 4 |
English PDF |
| SJ/T 11591.4.2.1-2016 |
(Section 4-2-1 stereoscopic display device: stereoscopic display measurement methods - optical and optoelectronic) 立体显示器件 第4-2-1部分：自由立体显示器件测量方法-光学和光电 |
China Electronics
Standards Section 4 |
English PDF |
| SJ/T 11278.4.2-2014 |
Varistors for use in electronic equipment. Part 4:Sectional specification for chip varistors 电子设备用压敏电阻器 第4部分：分规范 片式压敏电阻器 |
China Electronics
Standards Section 4 |
English PDF |
| TB/T 3350.4-2014 |
Stainless steel used on EMU. Part 4: Cold forming sectional steel 动车组用不锈钢 第4部分：冷弯型钢 |
China Railway & Train
Standards Section 4 |
English PDF |
| SJ/T 11457.4-2013 |
Waveguide type dielectric resonators. Part 4: Sectional specification 波导型介电谐振器 第4部分:分规范 |
China Electronics
Standards Section 4 |
English PDF |
| NB/T 47018.4-2011 |
Technical permission of welding materials for pressure equipment. Section 4: Electrodes and fluxes for submerged arc welding 承压设备用焊接材料订货技术条件 第4部分：埋弧焊钢焊丝和焊剂 |
China Energy industry
Standards Section 4 |
English PDF |
| DL/Z 634.14-2005 |
Telecontrol equipment and systems. Part 1-4: General considerrations-Section 4: Basic aspects of telecontrol data transmission and organization of standards IEC 60870-5 and IEC 60870-6 远动设备及系统 第1-4部分：远动数据传输的基本方面及IEC 60870-5与IEC 60870-6标准的结构 |
China Electricity & Power
Standards Section 4 |
English PDF |
| SJ/T 11307-2005 |
Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high-speed data applications. Part 4: Printed board connectors. Section 001:Blank detail specification 有质量评定的直流和低频模拟及数字式高速数据处理设备用连接器 第4部分:印制板连接器 第001篇:空白详细规范 |
China Electronics
Standards Section 4 |
English PDF |
| SJ/T 11306-2005 |
Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high-speed data applications. Part 4: Sectional specification-printed board connectors 有质量评定的直流和低频模拟及数字式高速数据处理设备用连接器 第4部分:印制板连接器分规范 |
China Electronics
Standards Section 4 |
English PDF |
| DL/T 790.441-2004 |
Distribution automation using distribution line carrier systems Part 4: Data communication protocols. Section 41: Application protocols. Distribution line message specification 采用配电线载波的配电自动化? 第4-41部分:数据通信协议? 应用层协议--配电线报文规范 |
China Electricity & Power
Standards Section 4 |
English PDF |
| DL/T 790.41-2002 |
Distribution automation using distribution line carrier systems. Part 4: Data communication protocols. Section 1: Reference model of communication system 采用配电线载波的配电自动化 第4部分：数据通信协议 第1篇：通信系统参考模型 |
China Electricity & Power
Standards Section 4 |
English PDF |
| YD/T 828.34-1996 |
Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 4: Low-noise amplifier 数字微波传输系统中所用设备的测量方法 第3部分:卫星通信地球站的测量 第4节:低噪声放大器 |
China Telecommunication
Standards Section 4 |
English PDF |
| YD/T 828.24-1996 |
Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 4: Transmitter/receiver (incl. modulator/demodulator 数字微波传输系统中所用设备的测量方法 第2部分:地面无线接力系统的测量 第4节:发射机/接收机(含调制器/解调器) |
China Telecommunication
Standards Section 4 |
English PDF |
| YD/T 828.14-1996 |
Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 4: Transmission performances 数字微波传输系统中所用设备的测量方法 第1部分:地面无线接力系统和卫星通信地球站通用的测量 第4节:传输性能 |
China Telecommunication
Standards Section 4 |
English PDF |
| TB/T 1630-1985 |
(Electrified section 150/450MHz train radio communication available to receive a minimum level of value and measurement methods) |
China Railway & Train
Standards Section 4 |
English PDF |
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