worm gears

英 美
  • 蜗杆传动装置
  • gears 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
  • worm n.虫;蠕虫v.蠕动;驱虫;慢慢获取
名词 worm gear:
  1. gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion