opencast mining

同根派生

Opencast mining is relatively safer.
露天矿的采集危险相对较小。
Features: rock drilling for opencast mining and quarrying field.
适用于露天矿、采石场开采，用于高低风压潜孔钻机。
This new diesel-electric mining truck puts all other transport vehicles used in opencast mining in the shade.
此新型柴油-电动矿用卡车使露天采矿中所用的其他所有交通工具黯然失色。
It is necessary that stripping plan be timely provided during the opencast mining.
露天矿生产过程中,需要及时提供采剥工程平面图。
Pingshuo opencast mine started production in 1985,to undergo mining for centuries,the surface will be damaged severely.
平朔矿区从1985年开始投产,要经历近百年的开采,地表破坏剧烈,利用遥感技术可以监测这种变化。