英语词汇“directional well drilling”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	directional well drilling
释义	directional well drilling 基本例句定向井钻井 Turbodrills is very important downhole drilling tools in petroleum drilling engineering,especially in deep well and deflected well.涡轮钻具是石油钻井工程中的一种重要井下动力钻具，在深井和定向井钻井中有着广泛的应用。
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