porous plug process
常見例句
- 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.
采用雙聯(lián)熔煉工藝，多孔塞法爐外脫硫，獲得溫度和成分穩(wěn)定的鐵液； 返回 porous plug process