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pisceswu

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zxhfm

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2Â¥: Originally posted by pisceswu at 2014-03-10 09:53:18
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pisceswu

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3Â¥: Originally posted by zxhfm at 2014-03-10 09:57:03
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zxhfm

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ÒýÓûØÌû:
4Â¥: Originally posted by pisceswu at 2014-03-10 16:36:55
19F NMRµÄÁéÃô¶Èͦ¸ßµÄ£¬ ÄãµÄÑùÆ·¼ì³öÏÞ¹À¼Æ¿ÉÒÔ´ïµ½ 10ppm µÄ¼¶±ð...

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