首頁(yè) > 標準下載>GB/T 22271.2-2021 塑料 聚甲醛(POM)模塑和擠出材料 第2部分:試樣制備和性能測定 Plastics-Polyoxymethylene(POM) moulding and extrusion materials- Part 2 : Preparation of test specimens and determination of properties免費下載
GB/T 22271.2-2021 塑料 聚甲醛(POM)模塑和擠出材料 第2部分:試樣制備和性能測定 Plastics-Polyoxymethylene(POM) moulding and extrusion materials- Part 2 : Preparation of test specimens and determination of properties