三棱头航摄机 trimetrogon

三镜头航摄机摄影术 trimetrogon photography

航空摄影机 [摄] aerial camera ; air camera ; aerophotographic camera ; airborne camera

三镜头航摄机摄影法 trimetrogon method

航摄飞机 [航] [摄] photoplane ; photo aircraft ; aerial photography craft

航测摄影机 aerial surveying camera ; survey camera aerial ; air r camera

航空绘图摄影机 aerial mapping camera

手提航空摄影机 hand-held aerial camera ; hand aircraft camera ; held aerial camera

航带摄影机 strip camera ; continuous strip camera ; Camera strip ; strip camera west bank