| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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僵尸跳动的科学原因 | zjhappyme | 32/2144 | xwenhu | 2009-10-19 09:58:32 | |
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生物高分子材料 | 3 | zjhappyme | 8/1339 | wsz530112 | 2008-06-09 10:59:35 |
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聚氨酯问题, 困惑 | 3 | zjhappyme | 16/2525 | 就爱吃苹果 | 2008-05-06 14:14:43 |
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亚硫酸盐制浆废液提取木质素 | 3 | zjhappyme | 7/1262 | lignin | 2007-10-12 16:50:08 |
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求购LLDPE粉料 | 3 | zjhappyme | 1/682 | silentzys | 2007-07-10 17:06:08 |
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急求聚苯醚(PPO)加碳纤的配方! | 3 | zjhappyme | 2/653 | zjhappyme | 2007-05-09 15:46:21 |
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求助:哪种PPO可以适合需要往里加碳纤.? | 3 | zjhappyme | 1/486 | zjhappyme | 2007-05-07 09:24:41 |
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急求:什么固化剂能稳定地粘附在PE膜上? | 3 | zjhappyme | 1/701 | 淘淘沃客 | 2007-04-26 11:03:14 |
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我想购买碳纤,请问哪里有卖的啊?有的联系我.0755-27568442-8045 | 3 | zjhappyme | 0/459 | 2007-04-13 16:53:17 | |
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我需要往PE膜上印刷,其中油墨里加抗静电剂,不知何种油墨适合.? | 3 | zjhappyme | 0/527 | 2007-04-09 09:43:27 | |
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偶氮二甲酰胺(ADC) | 3 | zjhappyme | 2/693 | qiangpeng | 2006-02-16 20:29:17 |
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一个好的网站!!!希望对大家有用.... | zjhappyme | 10/733 | yaohua009 | 2005-08-28 19:28:00 | |
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PS脆性问题? | zjhappyme | 7/592 | zjhappyme | 2005-08-24 17:43:38 | |
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ps??? | 3 | zjhappyme | 7/666 | zjhappyme | 2005-08-18 17:24:54 |
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英文翻译() | 3 | zjhappyme | 5/543 | zjhappyme | 2005-07-13 10:53:32 |
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英文求助 | 3 | zjhappyme | 7/284 | zjhappyme | 2005-04-08 20:42:16 |