英语词汇“ratchet jack”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	ratchet jack
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ratch′et jack′, Mechanical Engineeringa screw jack rotated by a ratchet mechanism. 1870–75
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