single-row tapered roller bearing

例句：

1. 1. The new machineuses a single-row tapered rollerbearing to reduce friction and improve efficiency.
   新机器使用单列圆锥滚子轴承来减少摩擦并提高效率。
2. 2. The engineercarefully selected the right sizeof single-row taperedroller bearing for the project.
   工程师仔细选择了适合该项目的单列圆锥滚子轴承的尺寸。
3. 3. The maintenance technician replaced theworn single-row tapered roller bearingwith a new one.
   维护技术人员用一个新的单列圆锥滚子轴承替换了磨损的轴承。