pinion rings

例句：

1. 1. The leader's pinion rings were the main reason for the decision.
   领导者的观点是决定的主要原因。
2. 2.She shared her pinion rings with her colleagues to gain their support.
   她与同事们分享她的观点以获得他们的支持。
3. 3.The company's new product line has received mixed pinion rings from customers.
   公司的新产品线收到了顾客的混合反馈。