percussion-rotary drill中文，percussion-rotary drill的意思，percussion-rotary drill翻译及用法

2026-03-22 01:29 浏览次数 22

percussion-rotary drill

沖击器

percussion-rotary drill 例句

英汉例句

  • In rock drilling process with percussion-rotary drill rotating drilling tool bears two toques: dynamic torque which drives drilling tool into rock mass, and resistance torque of rock mass.

    前言：在沖击—回转式凿巖机向巖石鉆进过程中，旋转中的鉆具承受着两种力矩的作用：一是驱动其旋转的动力矩；二是被鉆巖石阻止其旋转的阻力矩。

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