【建筑】辊式卷帘或闭口

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 mangle

Roller's central nuclei

roller clutch