high-vacuum grease

例句：

1. 1.This high-vacuum grease is designed to prevent leaks during assembly.
   这种高真空油设计用于组装过程中防止泄漏。
2. 2.The technician used high-vacuum grease to lubricate the moving parts of the machine.
   技术人员使用高真空油润滑机器的移动部件。
3. 3. High-vacuum grease is commonly used in industrial machinery to reduce friction and extend the life of the equipment.
   在工业机械中，高真空油常被用来减少摩擦并延长设备的使用寿命。