常見(jiàn)例句雙語(yǔ)例句The molten iron of stable temperature and composition is obtained und the condition that adopting duplex melting technology and ladle desulphurizing with porous plug process.採(cǎi)用雙聯(lián)熔鍊工藝，多孔塞法爐外脫硫，獲得溫度和成分穩(wěn)定的鉄液； 返回 porous plug process