两级行星齿轮部分
two-stage planetary gear section
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
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
变速箱行星齿轮轴
transmission planetary gear shaft
变速行星齿轮
Variable speed planetary gear
变速行星齿轮驱动机
coaxal gas compressor set
标准单级减速行星齿轮装置
modular single reduction planetary gear set
差动行星齿轮
differential planetary gears
differential planet gear
差动转向行星齿轮组
differential steer planetary group