Rolley罗莱
rolln.卷;滚动;名单;压路机;颤音;圆形物,面包卷v.摇摆;滚;绕;转动;展开
rolling circle model滚环模型
roll gap calibration辊缝零调
roll-back distance卷回距离
rolled section brass异型黄铜条
rolling balls method摇珠
roll forging machine辊锻机,轧辊锻压机
rolling optimization滚动优化
rolled steel blister钢材起泡
roll one's sleeve up
rolled strip roofing屋面卷材