| 释义 |
system of mining
基本例句
开采方法; 采矿方法; 开采系统
At last, some suggestions were raised for the concrete backfill mining.最后对具体的充填开采方法提出了建议。
While strip mining is most suitable for level areas, a method has also been devised for working in hilly regions.如果说剥离开采最适用于平缓的地形的话，那么对山坡地形的开采也设计有一种开采方法。 |