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

单词	directional drilling
释义	directional drilling Encyclopedia 理学定向钻进释 directional drilling定向钻进利用地层造斜规律或人工造斜工具使钻孔按设计轨迹要求钻达预定目标的钻进方法。
随便看	weak multiplication weak neighborhood weak neutral current weak norm weak nuclear force weak nuclear interaction weak operator topology weak operator topology (WOT) weak ordering weak order unit weak partition weak perfect graph conjecture weak periodic potential weak phase object approximation weak pinning weak potential kernel weak P-point weak price of agricultural products weak product weak projectivity condition weak property weak pullback weak pulse weak pushout weak relation

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