preferred diametral pitch

例句：

1. 1.The manufacturer prefers to use a preferred diameter pitch for its products.
   制造商倾向于使用首选直径公差来生产其产品。
2. 2.This material has a preferred diameter pitch that makes it easier to work with.
   这种材料具有首选直径公差，使其更容易加工。
3. 3.The engineer decided to use a preferred diameter pitch to reduce the risk of defects in the final product.
   工程师决定使用首选直径公差来减少最终产品中缺陷的风险。