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[国外标准] ASTM D 5207-03 Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials
P:2012-03-24 20:30:18
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ASTM D 5207-03 Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials.pdf
High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Aluminum and Aluminum-Alloy Conductors, Steel Reinforced - 钢芯加强的铝和铝合金导线用高强度镀锌(电镀)钢芯线 （0） 投诉
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