scrape free blanking

例句：

1. 1. The scrape-free design of the new car is very popular.
   这款新车的无刮擦设计非常受欢迎。
2. 2. The blanking machine is used to create a smooth surface on the material.
   划线机用于在材料上创造光滑的表面。
3. 3. The scrape-free technology has greatly improved the quality of our products.
   无刮擦技术大大提高了我们产品的质量。