行星齿轮

• Development of epicyclic gear for wheel - on sky pumping unit with stroke increased
  行星齿轮增程式天轮抽油机的研制
• Planetary pinion carrier
  行星齿轮机构的行星架
• Variable - ratio epicyclic gear
  变速比行星齿轮
• Compound planetary gear train
  复合行星齿轮系
• It contains one sun gear and two planet gears , pieced together by a link
  转动连杆，可以使行星齿轮绕著太阳齿轮转动。
• Planetary gear - terminology
  行星齿轮术语
• Planetary gear extruder
  行星齿轮式挤出机
• Simulation on a metal pushing belt , planetary gear continuously variable transmission system
  行星齿轮无级变速系统动力学仿真
• Food processing machinery - planetary mixers - safety and hygiene requirements
  食品加工设备.行星齿轮搅拌机.安全性和卫生要求
• Planetary gear system
  行星齿轮装置