DIN EN ISO 11806-2-2012 农业和林业机械.便携式动力割灌机和割草机的安全要求和试验.第2部分:使用背负式动力装置的机械(ISO 11806-2-2011).德文版本 EN ISO 11806-2-2011
Agricultural and forestry machinery - Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Part 2: Machines for use with back-pack power unit (ISO 11806-2:2011); German version EN ISO 11806-2:2011