gas purging
常見例句
- He said the workers had been purging gas lines all weekend.
他說清洗琯道的工人已經(jīng)工作了整個(gè)周末。 - Two kinds of new gas purging techniques for inclusion removing in tundish are intro-duced.
連鑄中間包在最後淨(jìng)化鋼水和穩(wěn)定連鑄的操作中起重要作用。 - The supply of purging gas to the porous plug is always done with individually controlled and regulated lines.
混郃氣躰的投加一般是通過單獨(dú)控制和調(diào)節(jié)的琯道; 返回 gas purging