tapered roller and cage

例句：

1. 1.The tapered roller and cage are used to adjust the size of the machine.
   变径滚轮和笼子用于调整机器的大小。
2. 2.The tapered roller and cage are essential for maintaining the accuracy of the machine.
   变径滚轮和笼子对于保持机器的准确性至关重要。
3. 3. The tapered roller and cage were designed to improve the efficiency of the machine.
   变径滚轮和笼子被设计来提高机器的效率。