正扣鉆桿 的英文怎麼說

中文拼音 [zhēngkòuzhēngǎn]
正扣鉆桿 英文
right-hand drill pipe
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 鉆Ⅰ名詞1. (打眼用的工具) drill; auger 2. (指鉆石) diamond; jewel Ⅱ動詞(用尖物在另一物體上轉動) drill; bore
  • : 桿名詞(桿子) pole; staff
  1. The rotary transmission case can achieve forward, reverse gear, which is fit for catching & revolving operation of different kinds of drill pipe ; reactive torque release device ensure drill pipes deformation releasing safety in the well drilling process

    轉盤傳動箱可實現、倒檔,適用各種旋轉作業,反扭矩釋放裝置保證井過程中變形能安全釋放。
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