GB/T 42258-2022柔性多孔聚合物材料恒定形变法测定疲劳性能国家标准
英文:Flexible cellular polymeric materials—Determination of fatigue by a constant-strain procedure GB/T 42258-2022介绍: 国家标准...
英文:Flexible cellular polymeric materials—Determination of fatigue by a constant-strain procedure GB/T 42258-2022介绍: 国家标准...