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洗井液
释义
洗井液
Encyclopedia
工学
刮管
释
flushing fluid
洗井液
用来冲洗井壁,清除井内沉渣或淤砂的流体。又称冲砂液、冲洗液。
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liar paradox
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liberal arts college
Liberal Arts College of the University of Warwick
liberal education
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liberal historiography
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