GB/Z 41561-2022ISO8124-1、EN71-1和ASTMF963标准机械物理性能差异比对国家标准
英文:Safety aspects related to mechanical and physical properties comparison of ISO 8124-1, EN 71-1 and ASTM F963 GB/Z 415...
英文:Safety aspects related to mechanical and physical properties comparison of ISO 8124-1, EN 71-1 and ASTM F963 GB/Z 415...