GB/T 7758-2020硫化橡胶低温性能的测定温度回缩程序(TR试验)标准
英文:Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test) GB/T 7...
英文:Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test) GB/T 7...