例句與造句

1. Such measures as raising baking temperature of ladle , quickening thermal circulation of ladle , adding insulating lay in ladle lining , adding cover in molten steel surface , adding ladle cover in casting are introduced to reduce molten steel temperature drop in this paper
   闡明了通過提高鋼包烘烤溫度、加快鋼包熱周轉(zhuǎn)、包襯加隔熱層、鋼水表面加覆蓋劑、澆注鋼包加蓋等減少鋼水溫降的措施。
2. It's difficult to find ladle cover in a sentence. 用ladle cover造句挺難的