DIN EN 15518-2-2011 冬季维修设备.道路气象信息系统.第2部分:道路气象.推荐的观察和预测;德文版本EN 15518-2-2011
Winter maintenance equipment - Road weather information systems - Part 2: Road weather - Recommended observation and forecast; German version EN 15518-2:2011
This European Standard specifies the frequency, resolution and content of road weather observation and forecast products for a Road Weather Information Systems (RWIS).