GB/T 41940-2022橡胶用无转子密闭剪切流变仪测定黏度和应力松弛国家标准
英文:Rubber—Determination of viscosity and stress relaxation using a rotorless sealed shear rheometer GB/T 41940-2022介绍: 国...
英文:Rubber—Determination of viscosity and stress relaxation using a rotorless sealed shear rheometer GB/T 41940-2022介绍: 国...