常見例句雙語例句The results show that the main source of steel is molten metal, scrap, the remaining slag volume in hot metal and lime;研究表明，轉(zhuǎn)爐鋼中硫的主要來源爲鉄水、廢鋼、鉄水渣及石灰?guī)耄?/li> 返回 remaining slag