часточка піску
beta particle
particle beam
particle detector
particle-beam weapons
particle board
salt particle
dust filter / dust shield, particle filter
dust particle
dust shield / dust filter, particle filter
particle filter / dust shield, dust filter
wave-motion particle orbital speed
soot particle
alpha particle
sand ladder
sandtable (sand table)
sand table exercises (STEX)
wet sand-blasting
sand devil
sand spreading
sand storm / sandstorm
sand whirl
blowing sand
drifting sand
wet sand-blasting apparatus
have sand in one's hair
sand happy
sand lot
sand map
sand model
sand rat
sand table
sand-lot problem