deep mining的意思|示意

The several issues were to be faced in deep mining.

提出了现在深井开采中所需解决的几个问题.

互联网

After optimization of deep mining boundary, mining activities become reasonable thus achieving good economic benefit.

通过对境界优化后, 可使采场的开采更趋于合理,经济效益十分显著.

互联网

In deep mining, rock changes from hard to soft, from solid to liquid.

深部开采, 岩石由硬变软, 由固变流.

互联网

Deep mining first blighted the West Virginia landscape.

深挖矿井首先使弗吉尼亚州的风景遭到破坏.

辞典例句