单词 | dead man's handle |
释义 | dead man's handle(also dead man's pedal) noun (In a train) a lever which acts as a safety device by shutting off power when not held in place by the driver.Similarly, although technology abounds, the system that appears to get most usage - the ‘dead man's handle’ in trains - is said to be far from minimising the risk associated with becoming tired on the job....
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