helical gear
螺旋齿轮
斜齿轮副
圆柱斜齿轮
渐开线斜齿轮
斜齿圆柱齿轮
针齿轮
斜齿轮
圆柱斜轮
Clutch type planetary gear reducer
Cylindrical Gear Reducer
direct-connected gear reducer
high speed shaft of the gear reducer
Planetary Gear Reducer
行星减速器
行星齿轮减速器
行星轮减速器
渐开线行星齿轮减速器
single-atage cylindrical gear reducer
special purpose of gear reducer