oil film stiffness

例句：

1. 1. The oil film stiffness of the bearing is a crucial factor in its performance.
   轴承的油膜刚度是其性能的关键因素。
2. 2.The oil film stiffness is measured using a specialized device called an instrumentation tester.
   油膜刚度是通过一种称为仪器测试器的专用设备来测量的。
3. 3. The design of the oil film stiffness control system is critical to ensuring optimal performance of the machine.
   油膜刚度控制系统的设计对于确保机器的最佳性能至关重要。