变速行星齿轮
Variable speed planetary gear
变速行星齿轮驱动机
coaxal gas compressor set
差速器行星齿轮扭力毂套
differential planetary torque hub
差速器行星齿轮扭力毂套部件
differential planetary torque hub component
差速器行星齿轮输入轴
differential planetary input shaft
标准单级减速行星齿轮装置
modular single reduction planetary gear set
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
扭矩分配器行星齿轮
torque divider planetary gear
行星轮变速装置
planetary speed changing devices
一速行星齿轮轴承
first speed planet gear bearing