以内燃机为动力的便携式手持操作林业及园林机械噪声测定规范 工程法(2级精度)
Noise test code for portable hand-held forestry and gardening machinery with internal combustion engine—Engineering method（Grade 2 accuracy）
标准状态
发布于：2025-10-31
实施于：2026-05-01
废止
Noise test code for portable hand-held forestry and gardening machinery with internal combustion engine—Engineering method（Grade 2 accuracy）