disaster box保险盒,安全线,安全线路
disastern.灾难
disaster-prevention function防灾功能
disaster management principles灾害治理原则
disaster caused by a windstorm风灾
disaster-reduction education减灾宣教
Disaster prevention and relief防灾减灾
disaster relief transportation救灾运输
disaster of typhoons and gales台风大风灾害