EN ISO 10545-4-2012 瓷砖.第4部分:断裂模数和破坏强度的测定
EN ISO 10545-4-2012 Ceramic tiles – Part 4: Determination of modulus of rupture and breaking strength
EN ISO 10545-4-2012 瓷砖.第4部分:断裂模数和破坏强度的测定
EN ISO 10545-4-2012 Ceramic tiles – Part 4: Determination of modulus of rupture and breaking strength