酚醛胶粘剂|沙特标准|EN 301
and phenolic ,Adhesive amino plastic, for loadbearing timber structuresClassification and performance requirements
承重木结构用酚醛胶粘剂氨基塑料分类和性能要求
Technical Regulation for Glue Adhesive Materials
酚醛胶粘剂|沙特标准|EN 301
and phenolic ,Adhesive amino plastic, for loadbearing timber structuresClassification and performance requirements
承重木结构用酚醛胶粘剂氨基塑料分类和性能要求
Technical Regulation for Glue Adhesive Materials
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