Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 14598.181-2021 |
Measuring relays and protection equipment -- Part 181：Functional requirements for frequency protection 量度继电器和保护装置 第181 部分：频率保护功能要求 |
China National Standards 1：Functional |
 English PDF |
| GB/T 41066.1-2021 |
Petroleum drilling and production equipment—Offshore semisubmersible drilling unit—Part 1：Functional configuration and design 石油天然气钻采设备 海洋石油半潜式钻井平台 第1部分:功能配置和设计 |
China National Standards 1：Functional |
English PDF |
| GB/T 14598.121-2017 |
Measuring relays and protection equipment—Part 121：Functional requirements for distance protection 量度继电器和保护装置 第121部分：距离保护功能要求 |
China National Standards 1：Functional |
English PDF |
| Find out:3Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
