deep open-pit mine
常見例句
- Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
分析研究深大型露天煤鑛閉坑前後可能發(fā)生滑坡、地表變形等地質(zhì)災(zāi)害。 - It will be a short time for Nanfen open-pit iron mine to mine in the third stage. The mine should be engaged on deep part mining design at once.
南芬鉄鑛目前正在進(jìn)行的三期境界開採的服務(wù)年限已經(jīng)不長了，鑛山需要馬上著手進(jìn)行下期深部開採設(shè)計(jì)。 返回 deep open-pit mine