пороховий дим
fume extraction plant / fume-extraction plant
aluminum powder
black powder
blasting powder
coarse-grained powder
crystalline powder
expanding powder gases
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
powder keg
powder temperature
propellant (powder)
propelling powder
pyroxyline powder
take a powder
cartridge bag (powder bag)
foot powder
acid fume
airfoil exhaust fume dispersing
battery fume
combustible fume detection system
diesel fume
exhaust fume