gas purging

常見例句

雙語例句

• He said the workers had been purging gas lines all weekend.
  他說清洗管道的工人已經(jīng)工作了整個周末。
• Two kinds of new gas purging techniques for inclusion removing in tundish are intro-duced.
  連鑄中間包在最后凈化鋼水和穩(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.
  混合氣體的投加一般是通過單獨控制和調(diào)節(jié)的管道；
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