英语词汇“quill gear”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	quill gear
释义	quill gear noun : an arrangement consisting of a gear wheel made integral with a hollow spindle or shaft; especially : a hollow shaft with a gear wheel on each end used in the back gear of a lathe or other machine tool
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