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Preliminary test to Experts on plastic material engineering :
! F/ e6 y" b8 L+ w# u( `" n i+ G This was a part of enterance examination of material engineering for Doctors, I have had a look at them, and believed that you can not answer these questions unless you are a very professional and have wide range of academic knowledge on plastic engineering, should you even get any answer, please let's share them with you!! $ o0 V# W0 {! p F3 A0 f* p
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[ 本帖最后由 sontime 于 2007-1-17 10:09 编辑 ] |
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发表于 2007-1-17 10:06:23
发表于 2007-1-26 12:30:23