sealed bearing

英 美
  • 密封轴承
  • bearing n.轴承;举止;忍受;支撑物;影响
  • sealed adj.封口的;密封的动词seal的过去式和过去分词.
    1. The dynamically balanced rotor assembly,sealed bearings with grease reserviors.
      动平衡的转子总成,具有蓄油装置的全密封轴承。