Civil air defense and drainage of basement on the second floor a design chart
The drawings include: drawing list, main equipment and material list, civil air defense water supply and drainage design description, peacetime plan (I)~(II) of the second floor underground, wartime plan (I)~(II) of the second floor underground, water supply system schematic diagram, drainage system schematic diagram, automatic sprinkler system schematic diagram, hydrant system schematic diagram, wartime water supply system schematic diagram, wartime drainage system schematic diagram Enlarged plan of civil air defense water tank, perspective view of piping, perspective view of civil air defense drainage, etc