“time efficiency of drilling”的概念、定义、翻译、参考文献-科学参考

单词	time efficiency of drilling
释义	time efficiency of drilling Encyclopedia 理学钻探技术经济指标释 time efficiency of drilling钻探时效钻探生产中，各种工况的时间占钻探工作总时间的百分比。
随便看	Mi Fu’s art inscriptions Migdal's theorem Migettuwatte Gunananda Thera MIG head Mighty Atom Migma migmatite migmatization migraine migrant migrant birds migrant children migrant epidemiology migrant farmers rights and interests policy migrant population concentrated community migrant population management migrants’ children school migrant workers migrant workers shortage migrating motor complex migrating thermal tides migration migration abatement of urban non-point source pollution migration and transformation of tritium in rock,soil and ground water migration and transformation of tritium in surface water

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