英语词汇“dead bolt”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	dead bolt
释义	DictionarySeedeadbolt Dead bolt dead bolt [′ded ‚bōlt] (design engineering) A lock bolt that is moved directly by the turning of a knob or key, not by spring action. Dead bolt A bolt with a square head controlled directly by the key when moved in either direction. dead bolt dead bolt A type of door lock; the bolt, which is square in cross section, is operated by the door key or a turn piece.
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Dead bolt