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硅单晶抛光试验片规范
Specification for polished test silicon wafers
轨道交通 地面装置 直流开关设备 第7-3部分：直流牵引供电系统专用测量、控制和保护装置 隔离电压变送器和其他电压测量设备
Railway applications - Fixed installations - DC switchgear Part 7-3: Measurement,control and protection devices for specific use in d.c. traction systems-Isolating voltage transducers and other voltage measuring devices
轨道交通 地面装置 直流开关设备 第7-2部分：直流牵引供电系统专用测量、控制和保护装置 隔离电流变送器和其他电流测量设备
Railway applications - Fixed installations - DC switchgear Part 7-2: Measurement,control and protection devices for specific use in d.c. traction systems-Isolating current transducers and other current measuring devices
轨道交通 地面装置 直流开关设备 第7-1部分：直流牵引供电系统专用测量、控制和保护装置 应用指南
Railway applications - Fixed installations - DC switchgear - Part 7-1: Measurement,control and protection devices for specific use in d.c. traction systems-Application guide
轨道交通 地面装置 直流开关设备 第6部分：直流成套开关设备
Railway applications - Fixed installations - DC switchgear - Part 6: DC switchgear assemblies
轨道交通 地面装置 直流开关设备 第5部分：直流避雷器和低压限制器
Railway applications - Fixed installations - DC switchgear - Part 5: Surge arresters and low-voltage limiters for specific use in d.c. system
轨道交通 地面装置 直流开关设备 第4部分：户外直流隔离开关、负荷开关和接地开关
Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
轨道交通 地面装置 直流开关设备 第3部分：户内直流隔离开关、负荷开关和接地开关
Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch disconnectors and earthing switches
轨道交通 地面装置 直流开关设备 第2部分：直流断路器
Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit breakers
轨道交通 地面装置 直流开关设备 第1部分：总则
Railway applications - Fixed installations - DC switchgear - Part 1：General
硅片载流子复合寿命的无接触微波反射光电导衰减测试方法
Test method for carrier recombination lifetime in silicon wafers by non-contact measurement of photoconductivity decay by microwave reflectance
硅片切口尺寸测试方法
Standard test method for dimensions of notches on silicon wafers
硅晶片上浅腐蚀坑检测的测试方法
practice for shallow etch pit detection on silicon
重掺杂衬底上轻掺杂硅外延层厚度的红外反射测量方法
Test mothod for thickness of lightly doped silicon epitaxial layers on heavily doped silicon substrates by infrared reflectance
轨道交通 牵引供电系统电压
Railway applications - Supply voltages of traction systems
通信用太阳能电源系统
The photovoltaic power system for telecommunication
通信用风能电源系统
The power system of wind energy for telecommunication
接入网设备与远端模块电源系统的综合再利用
Synthetic reuse of power supply system for access network equipment and remote module
冷阴极荧光灯 性能要求
Cold cathode fluorescent lamps service - Performance requirements
电器附件 Y型电线组件和Y型互连电线组件
Electrical accessories - Y-splitter cord sets and Y-splitter interconnection cord sets