| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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双组分拼板胶 | wangfahui6 | 5/721 | dmjiang | 2013-10-14 09:35:38 | |
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求助微胶囊技术 | 3 | wangfahui6 | 6/837 | mqhuo | 2008-12-15 13:18:16 |
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Recyclon工艺 | 3 | wangfahui6 | 0/552 | 2007-11-26 21:27:34 | |
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聚酯的合成方法 | 3 | wangfahui6 | 3/630 | wangfahui6 | 2007-11-10 16:30:16 |
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请教高手：双环戊二烯与水进行加成反应的条件和催化剂 | 3 | wangfahui6 | 4/1413 | wangfahui6 | 2007-10-24 21:25:55 |
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水性聚氨酯 | wangfahui6 | 6/976 | 结交同行 | 2007-03-20 09:50:42 | |