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發布時間: 2016-8-1 21:43
正文摘要:GB/T 5456—2009 紡織品 燃燒性能 垂直方向試樣火焰蔓延性能的測定，PDF。代替GB/T 5456—1997。5 f8 F4 u: I; U3 T7 ~7 K Textiles—Burning behaviour—Flame spread properties of vertica ... |
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