名词
中文翻译：三爪扣
同义词：
['three-pin fastener', 'three-pin locking mechanism']
例句：
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1. Thetrip pawl on the door handle keeps it securely locked.
门把手上的三爪扣确保了门被安全锁定。
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2.The car's trunk has a triple-lock system to prevent unauthorized access.
汽车的后备箱采用了三重锁系统以防止未经授权的访问。
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3. The engineer used a trip pawl to secure the bolt in place.
工程师使用三爪扣来固定螺栓的位置。