GB/T 20888.1-2020林业机械杆式动力修枝锯安全要求和试验第1部分:侧挂式动力修枝锯标准
英文:Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1: Machines fitted with ...
英文:Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1: Machines fitted with ...