滚轮轴

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

roller shutter, roller-type grille

lick roller for the application of liquids on to textile materials

underfeed grate, cylindrical roller grate

ramming finisher, roller finisher with vibrating tool

roller and apron device for combing machines

roller mangle

Roller's central nuclei