名词
中文翻译：发电机门闩
同义词：
['dynamometer door latch', 'electric motor door latch']
例句：
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1. The engineer used a dynamo door latch to open the heavy steel door quickly.
工程师使用一个发电机门闩迅速打开了沉重的钢制大门。
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2.The security guard installed a new dynamo door latch to improve the security of the building.
保安安装了一个新型的发电机门闩，以提升大楼的安全性。
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3.The car's engine was so loud that it drowned out the sound of the dynamo door latch.
汽车发动机的声音太大，以至于盖过了发电机门闩的声音。