This drawing is a complete set of construction drawings (designed by Class A Institute) for civil air defense entrance and exit design cad of a municipal project; Including: 2, 3 civil air defense entrance and exit plan, 4, 5 civil air defense entrance and exit plan, 11, 12 civil air defense entrance and exit A elevation, 11, 12 civil air defense entrance and exit plan, 1, 6, 7, 8, 9, 10 civil air defense entrance and exit A elevation, vent 0