Mackensen bearing

例句：

1. 1. The Mackensen bearing is a crucial component in the machine's operation.
   马肯森轴承是机器运行的关键部件。
2. 2.The engineer replaced the worn-out Mackensen bearing with a new one.
   工程师用一个新的马肯森轴承替换了磨损的轴承。
3. 3.The Mackensen bearing was responsible for maintaining the smooth rotation of the machine.
   马肯森轴承负责保持机器平稳旋转。