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zhuyuxin0527的记录

zhuyuxin0527的主页 » TA的所有记录
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  1. zhuyuxin0527: (12-19 09:25) 回复
  2. zhuyuxin0527: (12-19 09:24) 回复
  3. zhuyuxin0527: (12-18 11:27) 回复
  4. zhuyuxin0527: (12-17 11:06) 回复
  5. zhuyuxin0527: (12-17 11:05) 回复
  6. zhuyuxin0527: (12-16 12:27) 回复
  7. zhuyuxin0527: (12-15 12:35) 回复
  8. zhuyuxin0527: (12-13 13:37) 回复
  9. zhuyuxin0527: (12-13 13:36) 回复
  10. zhuyuxin0527: (12-12 14:05) 回复
  11. zhuyuxin0527: (12-09 15:19) 回复
  12. zhuyuxin0527: (12-08 09:03) 回复
  13. zhuyuxin0527: (12-06 09:19) 回复
  14. zhuyuxin0527: (12-04 08:40) 回复
  15. zhuyuxin0527: 苯胺又称阿尼林油,分子式:C6H7N,分子量:93.128,CAS编号:62-53-3。苯胺是最重要的芳香族胺之一。苯胺是最重要的胺类物质之一。主要用于制造染料、药物、树脂,还可以用作橡胶硫化促进剂等。它本身也可作为黑色染料使用。其衍 (12-03 11:28) 回复
  16. zhuyuxin0527: (12-03 11:27) 回复
  17. zhuyuxin0527: (12-03 11:26) 回复
  18. zhuyuxin0527: (12-02 08:49) 回复
  19. zhuyuxin0527: (12-01 11:30) 回复
  20. zhuyuxin0527: (11-28 10:22) 回复
 31 12

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