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break contact
auto. 继电器常闭触点; 开关驱动件按断触点
el. 断开触点[:常闭触点]
hydroel.st. 动断触头
IT 动断触点
met. 开路接点; 静触点
space 断开触点
tech. 静止接点; 断开接点
telecom. 静接点
break- contact
el. 静触点; 开路接点
break contact for elementary relays
PSP 动断触点 用于基础继电器
break contact
: 60 phrases in 14 subjects
Air defense1
Athletics1
Automobiles1
Electronics9
General2
Geophysics1
Hydroelectric power stations1
Metallurgy11
Oil / petroleum1
Power system protection3
Skiing1
Space2
Technology24
Telecommunications2