Other expression · CEFR B2
trip switch
other_expression
一种在发生故障或危险情况时自动切断电路的安全开关。
- 1.
A safety switch that automatically interrupts an electrical circuit when a fault or unsafe condition occurs.
一种在发生故障或危险情况时自动切断电路的安全开关。
In use
The trip switch cut the power when the circuit overloaded.
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