planeary gear

英 美
  • 行星齿轮;动针轮
  • gear n.传动装置;齿轮;排挡;工具;装备v.调整;使适应于;以齿轮连起
    1. Planetary gear systems are also used in many automatic transmissions.
      行星齿轮组也同样用于许多汽车变速器中。
    2. The bike chain drives a sun gear on the rear axle, which transmits power to planetary gears situated around it.
      自行车的链条会驱动后轮轮轴上的太阳齿轮,将动力传送到四周的行星齿轮。