例句與造句

1. Main applications : it is used in industries of glass fiber , refractory aluminum , silicate fiber and construction , or as feed opening for fusion
   用途：主要用于玻璃纖維、耐火硅酸鋁纖維，建材等工業(yè)，作熔融下料口。
2. It's difficult to find feed opening in a sentence. 用feed opening造句挺難的