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道路车辆 安全玻璃材料 电控玻璃试验方法

Road vehicles. Safety glazing materials. Test methods for electro-switchable glazing

发电机组.活塞式内燃机驱动的发电机组.第13部分:医院和公共建筑物的应急安全供电

Generating sets - Reciprocating internal combustion engines driven generating sets - Part 13: For emergency power supply in hospitals and public buildings

光纤互联装置和无源元件.基本试验和测量规程.第3-21部分:检验和测量.转换时间和跳动持续时间(IEC 86B/3452/CD-2012)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 86B/3452/CD:2012)

光纤互连美利体育官网首页网址和无源元件 基本测试和测量程序 第 3-21 部分：检查和测量 切换时间（IEC 86B/4040/CD:2016）

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 86B/4040/CD:2016)

流体技术 气动方向控制阀 切换时间测量

Pneumatic fluid power – Directional control valves – Measurement of shifting time

固态切换开关技术规范

Technical specification for solid state transfer switch

往复式内燃机驱动的交流发电机组 第12部分;对安全装置的应急供电

Reciprocating internal combustion engine driven alternating current generator sets - Part 12; Emergency supply of power to safety devices

气动方向控制阀.切换时间的测量

Pneumatic fluid power.Directional control valves.Measurement of shifting time

职业安全标准体系 焊接和相关过程中的个人眼睛和面部保护美利体育官网首页网址 自动焊接过滤器 一般规格

System of standards for occupational safety. Personal eye and face protection equipment during welding and related processes. Automatic welding filters. General specifications

往复式内燃交流发电机组 第12部分:应急发电美利体育官网首页网址

Reciprocating internal combustion engine driven alternating current generating sets - Part 12: Emergency power supply to safety services

气动液压传动.方向控制阀.漂泊时间和响应时间的测量

Pneumatic fluid power -- Directional control valves -- Measurement of shifting time and response time

光纤无源器件：基本试验和测量程序 第3-21部分：互连试验和测量 切换时间（IEC 61300-3-21:2019）

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 61300-3-21:2019)

气动流体动力学 方向控制阀 移动时间的测量 (ISO 12238:2023, 等同采用)

Pneumatic fluid power - Directional control valves - Measurement of shifting time (ISO 12238:2023, IDT)

光纤连接器件和无源组件 基本试验与测量程序 第3-21部分: 检查和测量 接通时间 (IEC 61300-3-21:2014)

Fibre optic connecting devices and passive components Basic test and measurement procedures Part 3-21: Inspection and measurement of connection time (IEC 61300-3-21:2014)

光纤互连美利体育官网首页网址和无源元件 基本测试和测量程序 第3-21部分：检查和测量 切换时间

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (Endorsed by Asociación Espa?ola de Normalización in December of 2019.)