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标题:
ASTM D256–06
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作者:
ygs67
时间:
2015-6-10 16:35:44
标题:
ASTM D256–06
[attach]73493[/attach]Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics
作者:
admin
时间:
2015-6-10 17:21:08
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