常見(jiàn)例句雙語(yǔ)例句Copper Ore; Copper Concentrate;銅精礦；Output to bitumen, chrome ore, nickel, iron ore, copper concentrate, tobacco, fruit-based;輸出以瀝青、鉻礦石、鎳鐵礦石、銅精礦、煙草、水果為主；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礦中主要目的礦物之一銅藍(lán)的細(xì)菌浸出過(guò)程的影響因素，考察了銅藍(lán)純礦物的浸出特性。 返回 copper ore concentrate