• long range photographic reconnaissance aircraft

दीर्घ:    dolcho dolicho dolicho- elliptic spring

दीर्घ परास:    long range दीर्घ dolcho dolicho

परास:    range

फोटो:    photo positive ikon obliques photogeology

फोटो टोह:    photo reconnaissance photographic reconnaissance

टोह:    recce recco reccy reconnaissance sondage

वायुयान:    aeroplane aircraft airship balloon blimp weather