semipyritic smelting的用法和樣例：
例句
- 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。 - Using oxygen autogenous smelting technology process secondary coppe concentrate with nickel,basiclly perfect process spontaneous heating and batch production were brought about.
采用純氧自熱熔煉技術(shù)處理合鎳二次銅精礦，可基本實(shí)現過(guò)程自熱和連續生產(chǎn)。
