planetary

• Most planetary orbits are not circles but ellipses
  大多数行星的运转轨道是椭圆形而非圆形
• Finite element analysis for planetary carrier of mine gearbox
  矿用减速器行星架的有限元分析
• Home product description planetary variator
  首页产品介绍游星减速机
• Stellar and planetary nurseries are private places
  恒星和行星产生的诞生地是很隐秘的位置。
• Don t confuse nebulae with planetary nebulae , which we will discuss in
  注：不要把星云和将在
• Kinematic design of planetary gear train
  槽轮间歇运动机构的运动设计
• Applications to physics : the oscillator and planetary motion
  物理上的应用：谐振和行星运动。
• Research on design of planetary gearbox
  行星齿轮变速箱的设计研究
• Ruggedness . dual planetary wheel drives
  强度：双行星齿轮驱动。
• Vertical planetary gear units for the marine
  船用立式行星减速器