英汉对照参考资料(7)
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引用本文：林生剑秋.英汉对照参考资料(7)[J].钻探工程,1984,(1):61.
. [J]. Drilling Engineering, 1984,(1):61.
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林生剑秋
中文摘要:Air DrillingIn air drilling, compressed air be-comes the circulating medium, insteadof other fluids, to lift cuttings to the sur-face. In applications it's suited for, airdrilling can be a big time and moneysaver when compared to fluid drilling.It can sav
 
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