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[国外标准] ASTM D 746-04 Standard Test Method forBrittleness Temperature of Plastics and Elastomers by Impact

P:2008-07-15 09:13:39

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ASTM D746-04 Standard Test Method forBrittleness Temperature of Plastics and Elastomers by Impact

disk - disc (0) 投诉

P:2022-04-02 10:28:37

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不如去抢

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