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单词
draw works
释义
draw works
draw works
[
′drȯ ‚wərks
]
(petroleum engineering)
An oil-well drilling mechanism used to supply driving power and to lift heavy objects; consists of a countershaft and drum.
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tuberculum molare
tuberculum musculi scaleni anterioris
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tuberculum pharyngeum partis basilaris ossis occipitalis
tuberculum posterius atlantis
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tuberculum retrolobare
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/3/23 12:08:56