needle roller bearing with variation

例句：

1. 1. The new design of the car has a needle roller bearing with variation that makes it more efficient and smoother.
   这款新车采用了带变型的针式滚子轴承，使其更加高效和平滑。
2. 2.The engineers carefully selected the best needle roller bearing with variation for their project.
   工程师们仔细挑选了最适合他们的项目的带变型的针式滚子轴承。
3. 3.The manufacturing process of the needle roller bearing with variation is complex and requires high precision.
   带变型的针式滚子轴承的制造过程复杂且需要高精度。