例句與造句

1. nut holders for square nuts, closed type
   第2部分:封閉型方形螺母用螺母夾具
2. nut holders for square nuts, open type
   第1部分:開口型方形螺母用螺母夾具
3. It's difficult to find nut holder in a sentence. 用nut holder造句挺難的