GB/T 14598.23-2017
ActiveElectrical relays—Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment—Section 3: Seismic tests
电气继电器 第21部分:量度继电器和保护装置的振动、冲击、碰撞和地震试验 第3篇:地震试验
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