GB/T 40911.2-2021塑料制品聚甲基丙烯酸甲酯板材类型、尺寸和特性第2部分:挤出板材标准
英文:Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 2: Extruded sheets GB/T 40911.2-...
英文:Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 2: Extruded sheets GB/T 40911.2-...