copper concentrate的用法和樣例：
例句
- Handling of anode slime produced from primary copper concentrate and secondary copper concentrate in Jinchuan Group Co.
論金川集團有限公司原生銅精礦及二次銅精礦所產(chǎn)陽(yáng)極泥處理工藝。 - The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp. is thermodynamically analyzed.
對金川二次銅精礦氧氣自熱熔煉過(guò)程進(jìn)行熱力學(xué)分析。
