【机械工程】滚柱轴承（滚动轴承）【机械工程】滚柱轴承（滚动轴承）

continental Cambridge roller, croskill roller, peg-beam roller, spike-tooth roller

feed roller film inking unit

roller-type tape dispenser for Tesa adhesive tape

piston ring combustion engine carrier roller

compensating roller for guiding webs

stencil roller

roller mill【机】;roller press【机】;wheeling machine【皮革】

lick roller for the application of liquids on to textile materials