Warning: file_put_contents(): Only 0 of 5399 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 porous plug process是什么意思，porous plug process的翻译，porous plug process音标、读音、用法和例句_淳朴汉英词典
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；