运用部分膜承载热弹流理论计算齿轮传动中的滑动摩擦力和滚动摩擦力。
Upon the theory of hot elastohydrodynamics about part film load bearing, the sliding and rolling friction forces in gear transmission device can be calculated.
在一个手动变速器里，当你操纵换挡杆从一个档位到另一个档位时，齿轮沿轴向滑动，使大小不同的齿轮进行啮合从而满足不同的传动比的需要。
In a manual transmission, gears slide along shafts as you move the shift lever from one position to another, engaging various sized gears as required in order to provide the correct gear ratio,.
传动系统的齿轮箱与滑动顶尖座为一体结构，升降灵活，操作方便。
Gear case of the gearing system and the gliding tailstock are integrative structure, lifting swiftly, operating easily.
传动系统的齿轮箱与滑动顶尖座为一体结构，升降灵活，操作方便。
Gear case of the gearing system and the gliding tailstock are integrative structure, lifting swiftly, operating easily.
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