bell and hopper

英 [bel ənd ˈhɒpə(r)] 美 [bel ənd ˈhɑːpər]

进料口

机械



双语例句

  1. Welding Technique of Automatical Hidden Arc Overlay Welding for Matching Surface Between Bell and Hopper of Blast Furnace
    高炉料钟、料斗配合表面自动埋弧堆焊焊接工艺
  2. The Effect of Small Bell Diameter on the Service Life of Big Bell and Big Hopper
    小料钟直径大小对大料钟、大料斗寿命影响分析
  3. Blast Furnace the Size of Bell and Hopper of the Welding Technology
    炼铁高炉大小钟及料斗的堆焊工艺探析