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Emergency brake
01
手闸
a brake that is operated by hand to hold a vehicle in place
02
a safety device used to stop the train quickly in urgent situations
例子
The emergency brake automatically brings up the elevator during power failure.
Pulling the lever will trigger the release of the emergency brake on the train.
The mechanic twitched the lever to engage the emergency brake.
The emergency brake can be used to quickly undo the acceleration and bring the vehicle to a stop.
