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[国外标准] ASTM D 5071-99 Exposure of Photodegradable Plastics in a Xenon Arc Apparatus

P:2012-03-26 11:03:15

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ASTM D 5071-99 Exposure of Photodegradable Plastics in a Xenon Arc Apparatus.pdf

feeding - 馈电,供电;供给,喂料 (0) 投诉

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