vacuum gear meaning in English
真空换档
Examples
- Vacuum gear shift
电磁真空变速装置 - Main products include suited offset point imprinter bearing sets comber gear for weaving industry metal mould and gear vacuum gear synchro gear worm worm wheel . acme whorl fitting and all kinds of fittings with various gears
主要产品：印刷行业各种胶印机和印后设备轮及轴承套，纺织行业精梳机轮，金属板材压延模具和轮，真空泵轮同步带轮蜗杆蜗轮副acme螺纹副各种直斜锥及各种盘类和轴类件等机械加工件。