design thickness

例句：

1. 1.The design thickness of the new car is very thin, which makes it easy to break.
   这款新车的设计厚度非常薄，很容易就破了。
2. 2.The thickness of the material affects its durability and strength.
   材料的厚度会影响其耐用性和强度。
3. 3. The thickness of the wall needs to be carefully measured before construction begins.
   在施工开始之前，需要仔细测量墙体的厚度。