rock drilling machine

 
  • 鉆巖機,鑿巖機

rock drilling machine的用法和樣例:

例句

  1. The rock drill is indispensable for digging coal mines.
    鑿巖機是煤炭采掘不可缺少的工具。
  2. Often, water is pumped into specially drilled wells to dissolve the rock -salt deposits.
    水經(jīng)常抽入特別地鑿巖機溶解沉積的巖鹽。

rock drilling machine的相關(guān)資料:

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