人防标示牌，人防通风设备，防爆地漏，过滤吸收器 青岛人防一站服务中心，青岛鑫嘉汇环境设备有限公司 
防空地下室的基本 功能，是防御敌人的突然空袭，保护人民生命财产的安全。防空地下室能利用上层建筑物的防护能力，对航弹的直接命中和早期核辐射、核沉降都有较好的防护效 果。防空地下室还可以为坚守城市的部队、民兵机动和前运后送，打地道战、街垒战、巷战提供工程依托，成为城市防卫作战工程保障的重要补充。修建防空地下 室，对夺取城市防空袭斗争和城市防卫作战的胜利，都将起到重要作用。另外，结合民用建筑修建防空地下室，也是增强楼房稳定性、提高地面建筑防灾抗毁能力以 及增加楼房使用面积、节省地皮的需要。
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