розширювальні порохові гази
expanding
expanding bullet
expanding-type
expanding-wedge brake
Hague Declaration concerning Expanding Bullets
escape of gases
hot gases
propellant gases
burning gases
exhaust gases
ignition gases
waste gases
kinetic theory of gases
atmospheric gases transport
boundary layer in rarefied gases
live gases
aluminum powder
black powder
blasting powder
coarse-grained powder
crystalline powder
keep the powder dry
large-grain powder
nitro-cellulose powder (IED)
nitro-glycerine powder
plate powder
powder
powder chamber
powder charge
powder disperser
powder fouling
powder grain size