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[国外标准] ASTM D 256-02 Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics

mancinic

P:2009-11-25 09:59:43

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ASTM D 256-02 Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics.pdf

ASTM D 256-02 Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics.pdf

refraction index dip - 折射率凹陷 （0） 投诉

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