英汉对照参考资料(8)
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引用本文：林生,剑秋.英汉对照参考资料(8)[J].钻探工程,1984,(2):封3.
. [J]. Drilling Engineering, 1984,(2):封3.
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林生  剑秋
中文摘要:MWD todayMeasurement-while-drilling (MWD) tools and tech-niques have made steady, if not spectacular, progressduring the year. Mud-pulse telemetry has become amature technology.Teleco Oilfleld Services, Inc., has successfully used itspositive-pulse MWD to
 
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