多平行轴齿轮传动转子系统
multi-stage geared rotor system
内平动齿轮传动
internal parallel move gear transmission
interior translation gear transmission
平动齿轮传动
Parallel move gear transmission
齿轮轴传动滚针轴承
gear shaft drive needle bearing
交错轴齿轮传动
gear drive with non-parallel non-intersecting axes
双速车轴传动齿轮组
two-speed axle transfer gear group
凸轮轴齿轮齿间隔
camshaft gear tooth space