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标题:
ASTM D785-03
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作者:
andykidd
时间:
2014-8-22 16:03:49
标题:
ASTM D785-03
Standard Test Method for Rockwell Hardness of Plastics and Electrical Insulating Materials
[attach]46652[/attach]
作者:
admin
时间:
2014-8-23 14:50:02
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