常見例句雙語例句Copper Ore; Copper Concentrate;銅精鑛；Output to bitumen, chrome ore, nickel, iron ore, copper concentrate, tobacco, fruit-based;輸出以瀝青、鉻鑛石、鎳鉄鑛石、銅精鑛、菸草、水果爲主；The influential factors of bioleaching of covellite concentrate collected from Zijinshan copper ore in Fujian Province with bacteria were investigated.研究了福建紫金山銅鑛中主要目的鑛物之一銅藍的細菌浸出過程的影響因素，考察了銅藍純鑛物的浸出特性。 返回 copper ore concentrate