The all-steel box is deep red with the required signage "Fire Dept Use Only."

键槽是全钢，深红色，并注有“火警专用”的标识。

youdao

The all-steel box is deep red with the required signage "Fire Dept Use Only."

键槽是全钢，深红色，并注有“火警专用”的标识。

youdao