multi-row radical thrust ball bearing

例句：

1. 1. The new design of the multi-row roller thrust bearing has greatly improved the efficiency of the machine.
   这种多行滚柱推力轴承的新设计大大提高了机器的效率。
2. 2. The engineers have been working tirelessly to perfect this innovative multi-row roller thrust ball bearing technology.
   工程师们一直在努力不懈地完善这项创新的多行滚柱推力球轴承技术。
3. 3. The multi-row roller thrust ball bearing is widely used in various industrial applications due to its high reliability and durability.
   由于其高可靠性和耐用性，多行滚柱推力球轴承在各种工业应用中被广泛使用。