【运输】辊式传送带

bale, casc (barrel), wood, roller, stone, vacuum-gripper, two-arm gripper

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

wobbled wheel roller【公路】

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