reconnaissancen.侦察;勘察
reconnaissance photography勘测摄影, 侦察照相
Reconnaissance probability侦察概率
Reconnaissance Attack Wing侦察攻击机联队
reconnaissance of position阵地侦察
reconnaissance flying boat侦察飞船
reconnaissance soil survey土壤约测
reconnaissance bombardment侦察轰炸
reconnaissance information普查资料