Draft Document - Road restraint systems - Part 8 : Motorcycle road restraint systems which reduce the impact severity of motorcyclist collisions with safety barriers; German version prEN 1317-8:2010
文件草案-道路约束系统-第8部分:降低摩托车驾驶员与安全护栏碰撞的冲击严重性的摩托车道路约束系统;德文版prEN 1317-8:2010