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Preliminary test to Experts on plastic material engineering :* q: s. \5 @7 a! g' K* P2 i
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!! + C& m6 F# w" L( @; j- g
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[ 本帖最后由 sontime 于 2007-1-17 10:09 编辑 ] |
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