open pit copper mining的意思
open pit copper mining中文翻譯:
露天銅礦開采
open pit───adj.露天采礦的;n.采石場,露天開采礦
copper-nickel mining───銅鎳礦
copper───adj.銅制的;vt.鍍銅;n.銅;銅幣;警察;n.(Copper)人名;(英)科珀
mining───n.礦業;采礦
pit───n.(Pit)人名;(東南亞國家華語)必;vi.凹陷;起凹點;n.礦井;深坑;陷阱;(物體或人體表面上的)凹陷;(英國劇場的)正廳后排;正廳后排的觀眾;vt.使競爭;窖藏;使凹下;去…之核;使留疤痕
columbite mining───鈮礦
mini copper───小銅
pit y───vt.對……表示憐憫;對……感到同情;n.憐憫,同情;遺憾
articular pit───關節窩
The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.───從斑巖含銅礦床開采含金屬的礦石,最主要的方式是露天開采,盡管這種礦床常會伴隨一些地下的地質活動。
feasibility of increasing open pit′s service life by deeping the final mining elevation, treating lean copper ore in the piles, recovering stope side ore is discussed.───論述了延長銅山口礦露天采場服務年限的必要性 ,探討了通過延深最終開采標高、處理堆場貧銅礦、回收掛幫礦量等途徑以達到延長露采服務年限目的的可行性。
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