After the piston rod of the cylinder is in complete contraction, slip blocks are totally fallen down.

当油缸活塞杆完全收缩后，滑移座也完全落下。

youdao

After the piston rod of the cylinder is in complete contraction, slip blocks are totally fallen down.

当油缸活塞杆完全收缩后，滑移座也完全落下。

youdao