基本解释多孔塞吹氬除氣法英汉例句雙語例句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.採用雙聯熔鍊工藝，多孔塞法爐外脫硫，獲得溫度和成分穩定的鉄液；porous plug process更多例句词组短语短語porous plug process desulphurizing 多孔塞法脫硫porous plug process更多词组