双行星齿轮
dual planetary gears mechanism
双行星齿轮减速器
double planetary gear reducer
内齿行星齿轮传动
inner planetary gear transmission
Internal gear planetary transmission
内齿行星齿轮减速器
inner planetary gear reducer
行星齿轮式双级主减速器
planetary double reduction final drive
行星齿轮式双速主减速器
two speed planetary final drive
2K-H行星齿轮装置
Simple 2K H planet gear device
3K行星齿轮系
K type planetary gear trains
摆线式行星齿轮减速机
cycloidal planetary gear speed reducer
变速箱操向行星齿轮架
transmission directional planet carrier
变速箱行星齿轮传动组件
transmission planetary group