2K-H form planetary transmission
cycloid ball planetary transmission
planetary transmission
行星传动
行星变速箱
行星式传动系
行星齿轮传动
行星齿轮式变速器
行星齿轮机构
行星齿轮装置
行星轮系
易滑面
planetary transmission gearbox
AC transmission line parallelly erected with DC transmission lines
cycloidal blower
摆线鼓风机
摆旋吹风机
摆旋鼓风机
摆旋送风机
摆旋扇风机
cycloidal pinwheel planetary gear speed reducer
Cycloidal spindle transmission
2Z-X D planetary mechanism
acceleration of planetary notion