During the drilling leakage treatment, the bridging material cannot pass through the drilling pump and drill bit due to its larger size.
为了解决钻井漏失在处理过程中遇到的架桥材料较大而无法通过钻井泵滤网和钻头的问题,设计了一种旁通式堵漏材料送入工具。
Through the drilling of thicker conglomerate in large borehole, the new requirement for the manufacture of drilling tools has been put forward.
通过该井大井眼巨厚砾石层的钻进,对钻井工具的制造也提出了新的要求。
Elsewhere in Antarctica, Russian researchers boast of their recent discovery of a freshwater reserve the size of Lake Ontario after drilling through miles of solid ice.
在南极洲的其他地方,俄罗斯研究人员炫耀他们最近在钻穿数英里厚的冰层后,发现了一个面积如安大略湖的淡水区。
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