scientific observation post

observation point / observation post (OP)

military scientific conference

scientific and industrial base

scientific and industrial potential

collect scientific and technical data

Joint Scientific and Technical Intelligence Committee

interplanetary unmanned scientific satellite

scientific drone

scientific / technological race

scientific intelligence

scientific reserve

scientific warfare

command-and-observation post

artillery observation post

control observation post

air observation post observer

amount of command of observation post

antiaircraft observation post

battery observation post

cross-observation post

flash-spotting observation post

fort-observation post

forward observation post

forward observation post observer

groupment observation post

armored observation post

artillery group observation post

artillery groupment observation post

artillery observation post vehicle

forward artillery observation post

mobile artillery observation post

sound ranging observation post