світлометричний пост; світлопост
flash-ranging (location), flash-spotting
flash-spotting post
observation point / observation post (OP)
flash-spotting section
flash spotting
axial observation spotting
spotting observation
flash to bang / flash-to-bang (time)
observation flash
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
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
vehicle-mounted artillery observation post
air observation post
air observation post flight
air observation post squadron