例句與造句

1. Casting technology : green sand casting , resin bonded sand casting , permanent mold casting gravity casting , centrifugal casting , low - pressure casting , etc
   鑄造工藝方面具備粘土砂鑄造樹脂砂鑄造金屬型重力鑄造離心鑄造低壓鑄造等
2. It's difficult to find low-pressure casting in a sentence. 用low-pressure casting造句挺難的