opencast mining plan [矿业] 露天矿矿图
opencast mining machinery 露天采矿机械
opencast mining method 露天开采法
Opencast Mining Technology 露天采矿技术
opencast mining equipment 露天采矿设备
combined underground and opencast mining 露天与地下联合开采
changing underground into opencast mining 地下开采转露天开采
opencast coal mining 露天采煤
opencast coal-mining 露天采煤
N-UNCOUNT Opencast mining is a method of mining that is used when a mineral is near the surface and underground passages are not needed. 露天采矿 [英国英语]
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。
A new method to calculate the lateral pressure and horizontal crustal stress of the slope in opencast mining has been giv...
提出了露天矿边坡侧压力及水平地应力计算的新方法,找出了露天矿边坡水平地应力的竖向分布规律。
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