【建筑】滚筒类薄片致盲【建筑】卷式薄片窗帘

roller shutter, roller-type grille

roller-type tape dispenser for Tesa adhesive tape

roller-type venier calliper

roller-type test stand (roller type dynamometer)

roller-type hand hoe

ball-type axle bearing, needle-type axle bearing, roller-type axle bearing

roller-type breaker

roller-type wheel