基本释义:

张紧轮螺钉

网络释义

1)idler screw,张紧轮螺钉

2)Jack bolts,张紧螺钉

3)idler subspring screw,张紧轮下弹簧螺钉

4)idler locknut,张紧轮锁紧螺母

5)wheel screw,手轮锁紧螺钉

6)tension wheel adjusting bolt,张紧轮调整螺栓