черв'як і подвійний ролик
cam roller
cam roller pin
double-tapered roller bearing
double-double wargame
worm and roller
cam and brake member
cam and twin lever
intake-and-exhaust cam plate
observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)
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
vertical lever roller
feed rod roller
barrel roller bearing
roller bearing
roller shaft
roller
roller reefing boom