drilling fluids

 
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drilling fluids的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

名詞 drilling fluid:
  1. a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole

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