GB/T 20448.2-2016
自行式林业机械 滚翻保护结构实验室试验和性能要求 第2部分:回转平台上安装驾驶室和起重臂的机械
Laboratory tests and performance requirements for rollover protective structures of self-propelled forestry machines - Part 2: Machines with cab and boom mounted on slewing platforms
GBT20448.2-2016, GB20448.2-2016