| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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油状物合成产品结晶方法探讨 | shi21yong | 6/840 | tangyuan | 2009-07-14 07:40:05 | |
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AUTOCAD2004绿色免安装版 | shi21yong | 18/2446 | 海阔胸广 | 2009-07-06 18:19:07 | |
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动画演示有机化学机理的网站 | shi21yong | 3/536 | 旋木mw | 2009-06-28 20:19:32 | |
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Handbook of Organic Solvent Properties | shi21yong | 1/607 | 东方未明 | 2009-06-25 11:33:26 | |
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专利检索基本知识和技巧 | shi21yong | 2/2295 | ljl1860 | 2009-06-19 18:36:55 | |
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工艺设计要点1 | shi21yong | 26/2064 | cody | 2009-06-02 09:29:33 | |
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工艺设计要点之5 | shi21yong | 10/2399 | zhouy98 | 2009-05-26 12:09:25 | |
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化学及化工专业词汇英语 | shi21yong | 2/463 | GSJPYS | 2009-05-11 11:41:15 | |
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有机化学要点解析 | shi21yong | 4/494 | sjzxxkj005 | 2009-05-05 14:30:54 | |
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发现一个贼窝 | shi21yong | 1/511 | tlotci | 2009-05-02 14:54:32 | |
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新发现的免费EZ帐号 | shi21yong | 1/1471 | yangcomboy | 2009-04-11 11:44:39 | |
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wiley 用户手册 中文版 | shi21yong | 40/1484 | guapi09 | 2009-03-19 17:32:08 | |
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不用密码进入“中国知识资源总库 | shi21yong | 15/2728 | wj527 | 2008-11-17 08:38:00 | |
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工艺设计要点之二 | shi21yong | 13/1168 | vegetable | 2008-09-20 23:25:38 | |
| √ | 中国人低智商的20件事情 | shi21yong | 24/1200 | page_12a | 2008-05-13 18:22:23 | |
| √ | 高效液相色谱常见故障的判定及解决方法总汇（一） | shi21yong | 8/1822 | zhd010001 | 2008-01-09 10:47:40 | |
| √ | 劳动者谁掏走了你口袋里的钱？ | shi21yong | 11/643 | zn20040318 | 2007-12-24 15:19:02 | |
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流流速-流量-管径选择表 | shi21yong | 9/1746 | christofer | 2007-09-12 17:00:27 | |
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工艺设计要点之4 | shi21yong | 2/1235 | whitefox | 2007-09-01 23:38:52 | |
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狼爱的永远是羊 | shi21yong | 1/250 | jianghai | 2007-08-17 10:31:12 | |