“开钻”的概念、定义、翻译、参考文献-科学参考

单词	开钻
释义	开钻 Encyclopedia 工学钻前工程释 spud in开钻下入导管或各层套管后，第一只钻头开始破岩形成井眼的井下作业。又称开始钻进。
随便看	the theory of opening up wasteland the theory of People's Daily life the theory of polarization the theory of popular sovereignty The Theory of Reconciliation and the Old Morality the theory of relationship between different coins in ancient China the theory of representation the theory of rural construction the theory of sedimentation The Theory of Share Tenancy the theory of social convergence the theory of socialist essence The Theory of Speech Community the theory of stable market allocations the theory of subsurface tillage The Theory of Ten Virtues the theory of the big-push The Theory of The Good and The Right The Theory of the Growth of the Firm The Theory of the Leisure Class the theory of the perceiver and the perception the theory of thin tax The Theory of Tongxin the theory of transportization the theory of trickle-down

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