Rationally controlling the thermal transfer in the mould is very important for improving the quality of cast products and proventing steel break.

 
  • 合理地控制結晶器的傳熱狀態(tài),對提高鑄坯產(chǎn)品質(zhì)量、防止漏鋼起著(zhù)十分重要的作用。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan