双语例句
This paper introduced the experiment of filling mined bed with unsized tailing and consolidating it with polyhydrite materials which is firstly conducted in China by Lingshan Gold Mine.
文章介绍了灵山金矿在国内首例采用全尾砂实现高水固结充填试验。
词典释义:
开采层
This paper introduced the experiment of filling mined bed with unsized tailing and consolidating it with polyhydrite materials which is firstly conducted in China by Lingshan Gold Mine.
文章介绍了灵山金矿在国内首例采用全尾砂实现高水固结充填试验。