mechen 发表于 2013-9-30 18:52:40

BS 903-a4-1990 Physical Testing Of Rubber. Determination Of Compression...

BS 903-a4-1990 Physical Testing Of Rubber. Determination Of Compression Stress-strain Properties






admin 发表于 2013-10-2 19:51:28

谢谢您的分享，金币已奖励。

liuxilin1215 发表于 2016-2-18 15:00:24

本帖最后由 liuxilin1215 于 2016-2-18 15:01 编辑

题不对文！！！　　　　　
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