It includes driving shaft, helical spring, key way on the driving shaft, block, front stop unit, back stop unit, etc.

传动轴、螺旋弹簧、传动轴上的键槽、滑块、前限位和后限位等部分。

youdao

It includes driving shaft, helical spring, key way on the driving shaft, block, front stop unit, back stop unit, etc.

传动轴、螺旋弹簧、传动轴上的键槽、滑块、前限位和后限位等部分。

youdao