Then hand-tighten the pivot rod’s retaining nut enough that the rod can still move up and down.

然后手动旋紧螺母但保证旋杆能上下移动。

youdao

Then hand-tighten the pivot rod’s retaining nut enough that the rod can still move up and down.

然后手动旋紧螺母但保证旋杆能上下移动。

youdao