retainer pin

• 开口销,固定销

retainer pin的用法和样例：

例句

1. Remove the cotter pin and nut from the drag link at the pitman arm.
   从转向拉杆上拆下转向摇臂处的开口销和螺母。
2. They can also replace some spring spacers, pin lockers and other mechanical fasteners.
   可替代弹簧垫，开口销等机械锁固方式。