Can be widely used in station, dock, hall of guesthouse, workshop as well as other high-altitude working places.

可广泛用于车站、码头、宾馆大厅、车间等高空作业的场合。

youdao

Can be widely used in station, dock, hall of guesthouse, workshop as well as other high-altitude working places.

可广泛用于车站、码头、宾馆大厅、车间等高空作业的场合。

youdao