невидимий сльозогінний газ
gas gun; (tear) gas launcher
tear gas
tear gas launcher
visible tear gas
harmful invisible rays
invisible
invisible detection
invisible light aid
invisible light equipment
invisible marker
invisible change
punch / smash / tear a hole (in the defenses)
tear agent
tear a strip off
wear and tear
contused tear wound
tear-contused wound
certificate of fair wear and tear
blister agent/ gas
blood gas
choking agent / gas
combustion gas
gas alarm / warning
gas analysis system
gas and electricity service
gas bleed
gas chamber
gas defense
gas density
gas mask
gas mask test
gas mechanism