hearth freeze-up

常見例句

雙語例句

• A few problems on blast furnace blow-in , blow-out and how to treat hearth freeze-up are discussed.
  從高爐開爐、停爐及處理爐缸凍結(jié)等方面探討了高爐操作中的幾個技術問題。
• The technique of blowing oxygen-enriched air into the taphole to treat the hearth freeze -up accident is introduced in this paper.
  介紹了富氧吹燒鐵口的裝置、工藝過程及應用情況。
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