opencast mining

同根派生

Opencast mining is relatively safer.
露天礦的采集危險相對較小。
Features: rock drilling for opencast mining and quarrying field.
適用于露天礦、采石場開采，用于高低風(fēng)壓潛孔鉆機(jī)。
This new diesel-electric mining truck puts all other transport vehicles used in opencast mining in the shade.
此新型柴油-電動礦用卡車使露天采礦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.
露天礦生產(chǎn)過程中,需要及時提供采剝工程平面圖。
Pingshuo opencast mine started production in 1985,to undergo mining for centuries,the surface will be damaged severely.
平朔礦區(qū)從1985年開始投產(chǎn),要經(jīng)歷近百年的開采,地表破壞劇烈,利用遙感技術(shù)可以監(jiān)測這種變化。