兑水 发表于 2009-10-3 07:42:41

ASTM D 2628-1991 混凝土路面用预制聚氯丁弹性接缝密封胶

D2628-91(1998) Standard Specification for Preformed Polychloroprene Elastomeric Joint Seals for Concrete Pavements
页: [1]
查看完整版本: ASTM D 2628-1991 混凝土路面用预制聚氯丁弹性接缝密封胶