地下防空洞  air-raid shelter underground; underground shelter

复杂防空洞  complex air raid shelter

家庭防空洞  Anderson shelter

低空超低空防空导弹  Low altitude and zero feet antiaircraft missile

低空防空导弹  low altitude antiaircraft missile

低空防空系统  low level air defense system

防空防天体系  air and space defence system

防空防天装备  air and space defense equipment

阻击式防空防御体系  interceptive air defense system

洞空洞  Hole

[防空作战]毁灭区  destruction area

半自动地面防空系统  semi automatic ground environment; Sage; semi-automatic ground environment air defense system

半自动防空系统  semi-automatic ground environment system; Sage

北大西洋公约组织地面防空系统  NADGE NATO Air Defense Ground Environment

北美空防联合司令部  norad

被动式防空雷达  passive air defense radar

编队防空  ship formation air defense; formation air denfense; fleet air-defense; aerial defense of formation; formation air defense

编队防空火力分配  formation antiaircraft firepower assignment

编队协同防空  fleet coordinate air defense; fleet cooperative air defense