радіоактивний пил
dust filter / dust shield, particle filter
dust shield / dust filter, particle filter
particle filter / dust shield, dust filter
dust cap
dust-off
drive flange dust shield replacer
dust cap oil seal
dust cover
grind to the dust
blowing dust
drifting dust
dust devil
dust filter inlet duct
dust haze
dust particle
dust storm / duststorm
dust whirl
space dust
thick dust
radioactive
radioactive alpha and beta particles
radioactive contamination
radioactive decay rate
radioactive fallout
radioactive material
radioactive source
radioactive weapon residues
spread radioactive material
deadly radioactive damage area
advisory group on modal issues in the safe transport of radioactive material
cleanup of radioactive areas
radioactive agent