зернений багатоканальний порох
large-grain powder
powder grain size
perforated air duct
perforated wall
perforated cartridge
perforated disk gunpowder
grain size
cubical grain
grain shape
grain
aluminum powder
black powder
blasting powder
coarse-grained powder
crystalline powder
expanding powder gases
keep the powder dry
nitro-cellulose powder (IED)
nitro-glycerine powder
plate powder
powder
powder chamber
powder charge
powder disperser
powder fouling
powder keg
powder temperature
propellant (powder)
propelling powder
pyroxyline powder
take a powder
cartridge bag (powder bag)