GB/T 20671.6-2020非金属垫片材料分类体系及试验方法第6部分:垫片材料与金属表面黏附性试验方法标准
英文:Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of ...
英文:Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of ...