滚滚向前 Roll On ; Rolls ; Rolling forward

翻滚向上 Tumble On

滚向目标 Roll To Goal

滚向家中的你 Rolling home to you

滚滚向前的 billowed

径向滚柱轴承 weight-carrying roller bearing ; radial roller bearing ; radial cylindrical-roller bearing ; carrying roller bearing

双向滚动 Double roll

向下滚动 Down roll ; scroll Down ; scrolling down ; Delete

向上滚动 Up-roll ; scroll Up ; Insert ; UP

滚柱式单向超越离合器 roller clutch