joint seal meaning in Chinese

封缝
接缝止水
密接

Preformed polychloroprene elastomeric joint seals for bridges
桥用预制聚氯丁
Joint sealing material of cement concrete pavement for highway
公路水泥混凝土路面接缝材料
Technical specifications for joint seal of concrete face rockfill dam
混凝土面板石坝接缝止水.技术规范
Joint fillers and sealants - specification for preformed joint seals
接缝填充物和密封胶.预成型的接缝密封件规范
Joint fillers and sealants - test methods for preformed joint seals
接缝填充剂和密封胶.预制接缝密封件的试验方法

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