Rollen.罗尔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Roll channel滚动通道rolling loss滚动损失roll bending轧辊挠度rolling plan轧制图解,逐年延展计划roll boiling[纺]煮呢rolling bars轧棒roll housing轧机机架rolling boat机滚船roll breaker辊式破碎机,辊碎机roll skinner湿抄机剥浆工