• 把地图卷起来

Rollet罗列特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 Axis Maching Technical Study横摇轴机械加工工艺研究Rolling-stock Management System机车车辆管理系统Rolling Performance Barrier Method滚动业绩障碍法roll-welded monolayered cvlinder卷焊式单层圆筒roll-off screen printing machine滚动丝网印花机rolled steel for general structure一般结构用轧制钢材rolling-ball searching algorithm滚球搜索算法roll-on roll-off trailer ferry开上开下式拖车渡船rolling-centrifugal pipe machine离心辊压制管机roll-forged straight shank drill滚轧直柄钻头