shrinkage stoping
短语词组
- shrinkage e stoping 留矿采矿法
- shrinkage stoping method 留矿采矿法
- shallow boreholes shrinkage stoping 浅孔留矿法
- overall shrinkage stoping 留矿全面采矿法
- short hole shrinkage stoping 浅眼留矿法
- waste -lifting shrinkage stoping 削壁充填留矿采矿法
- short hole shrinkage stoping method 浅孔留矿采矿法
- shallow hole shrinkage stoping system 浅眼留矿法 返回 shrinkage stoping