opencast mining

同根派生

Opencast mining is relatively safer.
露天鑛的採(cǎi)集危險(xiǎn)相對(duì)較小。
Features: rock drilling for opencast mining and quarrying field.
適用於露天鑛、採(cǎi)石場(chǎng)開(kāi)採(cǎi)，用於高低風(fēng)壓潛孔鑽機(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(dòng)鑛用卡車使露天採(cǎi)鑛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.
露天鑛生産過(guò)程中,需要及時(shí)提供採(cǎi)剝工程平麪圖。
Pingshuo opencast mine started production in 1985,to undergo mining for centuries,the surface will be damaged severely.
平朔鑛區(qū)從1985年開(kāi)始投産,要經(jīng)歷近百年的開(kāi)採(cǎi),地表破壞劇烈,利用遙感技術(shù)可以監(jiān)測(cè)這種變化。