北京铁路疾病预防控制所
Diseases Control and Prevention Centers of Beijing Railway Bureau
怀化铁路卫生防疫站
Hnai Hua Railway Hygienic and Antiepidemic Station
怀化铁路疾病预防控制中心
Huaihua Railway Center for Disease Control and Prevention
航空防卫命令
aerospace defense command
ADCOM
国家机关人民防空办公室
state organ people air defence office
分布式防空战场资源管理
distribute source management of Air Defence Battle Field
防空中心
counter air operations center {= CAOC
架空线路防雷保护
Lightning protection of overhead transmission line
防空系统
air defence system
air defense system
air-defense system
air defense systems
Anti-aircraft system
air-defence system
Keywordair defense system
Antiaircraft defense system
防空态势感知
air defense of situation awareness