设计校核皮带轮传动、蜗轮蜗杆传动、圆筒、轴承座、导杆等。

Pulley gear, worm gears, cylinder, bearing base and quadrate pole etc were designed and checked.

youdao

设计校核皮带轮传动、蜗轮蜗杆传动、圆筒、轴承座、导杆等。

Pulley gear, worm gears, cylinder, bearing base and quadrate pole etc were designed and checked.

youdao