集套管切管于一身，装备轻便实用。

Set in a casing pipe cutting, equipment, light and practical.

youdao

排雾管，水箱，集雾器，支撑架等。

Clear the mist, water, fog set, supporting frames.

youdao

排雾管，水箱，集雾器，支撑架等。

Clear the mist, water, fog set, supporting frames.

youdao