基本解释

• 矿山机械厂

英汉例句

双语例句

• Model QZ100K drill was developed by the machinery plant, Changsha Institute of Mining Research, With a China National practical new-type patent.
  QZ100K型潜孔钻机由本院机械厂研制，并已获国家实用新型专利。

专业释义

商业

• 矿山机械厂