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保护继电器
释义
保护继电器
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工学
电力系统安全自动装置
释
protection relay
保护继电器
用于继电保护装置中,当输入量(激励量)的变化达到规定要求时,在电气输出电路中使被控量发生预定的阶跃变化的一种电器。
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drill
drillable bridge plug
drill barrow
drill bit
drill collar
drill collar wave
drill-core sampling
drill-down
drill-down analysis
driller console
drill floor robot
drill gamma-ray surveying
drill hole
drill-in fluid
drilling
drilling accident
drilling accident handling
drilling and blasting method
drilling and blasting method of rock engineering
drilling and block
drilling application
drilling assembly
drilling auxiliary appliance
drilling benefit index
drilling blowout
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