colliery scale

基本解释

• [交通运输工程]煤运装船时限表

英汉例句

双语例句

• The colliery, as one kind of the mine, is a kind of special geographical area, which is in large scale, wide area, big difference between geological condition and coal seam composition.
  煤矿作为矿山的一种，是一种特殊的地理区域，规模庞大，面积较广，地质条件和煤层赋存条件差别很大。

• colliery scale更多例句

专业释义

交通运输工程

• 煤运装船时限表