знак (межі)
tactical sign (tac-sign)
call sign (callsign)
collective call sign
conventional sign
net call sign
tactical call sign
circular call sign
hazard sign
mine sign
BIO sign
crossing sign
deviation sign
aerodrome identification sign
sign
address call sign
challenging sign
call sign
gas warning sign
trail sign
visual call sign
voice call sign
warning sign
call sign (signal)
balance marking
marking and identifying panels
marking equipment
marking fire
minefield marking equipment
tactical marking / signs
hazard marking system
marking system
permanent marking system