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 |
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