本发明立式真空吸尘器安装在吸嘴上的机身可旋转，并且防止了机身左右移动。

The body installed on the suction nozzle can rotate which prevents the body from moving to right and left.

youdao

本发明立式真空吸尘器安装在吸嘴上的机身可旋转，并且防止了机身左右移动。

The body installed on the suction nozzle can rotate which prevents the body from moving to right and left.

youdao