Engineer of Mining

• 采矿工程师

Engineer of Mining的用法和样例：

例句

1. He was trained there as a mining engineer.
   他在那里被培养成一名采矿工程师。
2. According to the new regulations,mining engineers retire at the age of fifty-five.
   按照新规定，采矿工程师五十五岁退休。