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

单词	net drilling time
释义	net drilling time Encyclopedia 理学钻探技术经济指标释 net drilling time纯钻时间在工作中的钻机、钻头在孔底破碎岩石向下钻进开始至钻头脱离井底的时间。
随便看	Conservation Plan of Zigong Historic City Conservation Plan of “Three Mountains and Five Imperial Gardens” Historic City conservation principle of machinery energy conservation priorities coefficient conservation project of Beijing forbidden city Conservation Project of Bogd Khaan Palace Museum of Mongolia conservation project of Cave 85 at Mogao Grottoes conservation project of Hangzhou Liuhe Pagoda conservation reserve program conservation reserve program in U.S. conservation scheme Conservation Technologies of Waterlogged Bamboo,Wood and Lacquer Artifacts conservation technology of fishery organisms conservation theorem of angular momentum conservation theorem of momentum conservation tillage conservation-withedrawal response conservation zone system of aquatic germplasm resources Conservatism conservatism Conservative conservative conservative covering conservative difference scheme conservative differential equation

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