快慢针

kuài màn zhēn
  • regulator
快慢针快慢针
  1. 手闸带锚定杆调整螺钉调整快慢针的螺钉座

    Hand brake band anchor bar adjusting screw

  2. 调整快慢针的螺钉座

    Screw support for adjusting regulator

  3. 螺旋槽微米快慢针调速器

    Spiral groove micrometer regulator