通用胶粘剂|沙特标准|EN 15274
General purpose adhesives for structural assembly Requirements and test methods
结构装配用通用胶粘剂要求和试验方法
Technical Regulation for Glue Adhesive Materials
通用胶粘剂|沙特标准|EN 15274
General purpose adhesives for structural assembly Requirements and test methods
结构装配用通用胶粘剂要求和试验方法
Technical Regulation for Glue Adhesive Materials
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