die contact area

例句：

1. 1. The new design of the car has a larger die contact area, which makes it more efficient.
   这款新汽车的设计有更大的接触面积，使其更高效。
2. 2.The scientists found that the die contact area was responsible for the chemical reaction.
   科学家们发现，接触面积是化学反应的原因。
3. 3. The engineers designed a new die contact area to improve the quality of the product.
   工程师们设计了一种新的接触面积，以提高产品的质量。