furnaces

例句:

• Their operation must be synchronized with the operations of the existing furnaces.
  这种操作必须同现有的高炉设备的运转同时进行.
  
• We took turns stoking the furnaces.
  我们轮番给锅炉添煤.
  
• They cleverly hid small lumps of gold in their furnaces.
  他们狡猾地将小块金子藏在炼丹炉里.
  
• The same for residential heating with hi-efficiency furnaces.
  来自SA
• It's an insulator used in the inside wall of furnaces.
  来自SA
• This region in eastern Pennsylvania was once dotted with iron furnaces.
  来自WSJ