кулачковий ролик
cam roller pin
cam and double roller
bearing roller
mine-clearing roller (MCR)
roller assembly
roller beam
support roller
rocker arm roller
traveling roller
mine-clearing roller disc
tank-propelled mine-clearing roller
roller fairlead
annular wide roller bearing
barrel roller
barrel shaped roller
bogie roller ball bearing
clutch roller pin
wobbled roller
worm and roller
double-tapered roller bearing
vertical lever roller
feed rod roller
barrel roller bearing
roller bearing
roller shaft
roller
roller reefing boom
cross roller bearing
roller-coaster flight
roller-coaster maneuver
mine roller
mine sweeping roller