“drilling rig”的概念、定义、翻译、参考文献-科学参考

单词	drilling rig
释义	drilling rig Encyclopedia 工学钻机释 drilling rig钻机在石油钻井中，用来带动钻具破碎岩石，向地下钻进，钻出规定井眼，以获取石油或天然气的地面成套钻井设备。
随便看	limiting velocity limit in the mean limit lattice limit law limit lemma limit line limit load limit logic limit mark limit model limit number limit of a filter limit of a function limit of a functor limit of a mapping limit of a morphism limit of a root limit of a sequence limit of a sequence of groups limit of a sequence of lattices limit of a sequence of points limit of a sequence of sets limit of a sequence of subsets limit of a set limit of a spectrum

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