surface mining
短語(yǔ)詞組
- surface coal mining 露天采煤
- surface hydraulic mining 露天礦水力開采
- surface bench mining 露天臺(tái)階開采
- surface e mining 露天開采
- surface e mining method 露天采礦法
- surface mining method 露天采礦法;露天礦采礦方法
- surface mining engineering design 露天采礦工程設(shè)計(jì)
- surface mining safety 露天采礦的安全
- surface mining limits design 露天礦開采境界設(shè)計(jì) 返回 surface mining