| 释义 |
trip switch
noun[ C ]
uk /ˈtrɪp ˌswɪtʃ/ us /ˈtrɪp ˌswɪtʃ/
a safety switch that automatically stops electricity from flowing to a machine if a dangerously large current is created by the machine failing to operate as it should跳闸开关，跳脱开关（一种安全开关，机器故障不能正常运行而产生较大危险电流时，它自动停止给机器供电）
SMART Vocabulary: related words and phrases
Electrical switches & connections
clicker
coaxial
corded
dimmer
dimmer switch
junction box
national grid
outlet
overload
override
patch
patch someone through
pause
plug
plug (something) in/plug (something) into something
plug-in
powerbank
push-button
spark plug
wire
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