bearing replacer

例句：

1. 1. The bearing replacer is designed to quickly and easily replace worn out bearings in machinery.
   这种承载物替换器设计用来快速且容易地替换机械设备中的磨损轴承。
2. 2.The engineer used a bearing replacer to solve the problem of the damaged gearbox.
   工程师使用一个承载物替换器来解决损坏的变速箱问题。
3. 3.The new bearing replacer has been tested and proven to be more reliable than the old one.
   新的承载物替换器经过测试，证明比旧的更可靠。