List of 20 links to skating sites . usenet rec . sport . skating . misc - -含轮滑入门教程,轮滑技术,观赏轮滑影像,维护轮滑装备,轮滑论坛交流讨论。
Operation conditions and technical requirements for gymnasium and playground part 5 : roller sports place 体育场所开放条件与技术要求第5部分:轮滑场所
Roller sports equipment - inline - skates - safety requirements and test methods ; german version en 13843 : 2003 滚轴运动设备.单排轮滑板.安全要求和试验方法
Cranes - design calculation for rail wheels and associated trolley track supporting structure - general 起重机.轨道轮和相关触轮滑轨支撑结构的设计计算.总则
Neighbourhood sports equipment - structures for skate boards , roller skates , in line skates and bicross 社区运动设备.滑板旱冰鞋单排轮滑板和双排轮滑板的结构
Helmets for pedal cyclists and for users of skateboards and roller skates ; german version en 1078 : 1997 a1 : 2005 自行车赛车手防护帽和滑板及轮滑鞋运动防护帽.德文版
Neighbourhood sports equipment - structures for skate boards , roller skates , in - line skates and bicross 社区运动设备.滑板四轮滑冰鞋单排轮滑板和双排轮滑板的结构
With the increase of vertical load and height of ground wheel , ground wheel slide can be reduced 随着地轮垂直载荷的增加、抓地板高度的加大,地轮滑移率的均值、方差都减少。
Cranes - design calculation for rail wheels and associated trolley track supporting structure - part 1 : general 起重机.轨道轮和相关触轮滑轨支撑结构的设计计算.第1部分:总则
It is suitable for storaging in producting line or assembing line . the containers can slide along the roller because of gravity 适用于生产线或装配线上物料的存放,物料箱能靠重力沿辊轮滑下。