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flyczw

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2Â¥2007-11-01 20:04:22
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shandong0314

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yungchong

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[quote]Originally posted by shandong0314 at  12:53 PM:
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4Â¥2007-11-04 20:27:12
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berlin

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Originally posted by flyczw at 2007-11-1 08:04 PM:
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ÈÃÎÒÓëÄãÎÕ±ð-ÔÙÇáÇá³é³öÎÒµÄÊÖ-ÖªµÀ˼Äî´Ó´ËÉú¸ù...Ä껪´Ó´ËÍ£¶Ù-ÈÈÀáÔÚÐÄÖлã³ÉºÓÁ÷-ÊÇÄÇÍò°ãÎÞÄεÄÄýÊÓ...¾Í°Ñ×£¸£±ðÔÚ½óÉϰÉ-¶øÃ÷ÈÕ-Ã÷ÈÕÓÖ¸ôÌìÑÄ
5Â¥2007-11-04 22:39:16
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ÎÞ»úºÏ³É

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6Â¥2007-11-05 11:08:53
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wanghaiyang

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ÓÖ²»¾­³£×öÕâ¸öʵÑ飬ÂòÁ˲»ÊDz»ºÏËã°¡£¡ÔÙ˵Àϰå¿Ï¶¨²»Í¬ÒâÂòµÄ¡£
7Â¥2007-11-11 22:23:01
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520025

ľ³æ (ÕýʽдÊÖ)

±¾ÈËÒÑËÀ£¬ÓÐÊÂÉÕÖ½

you can take a look this poster
i draw a rough scheme for the preparation of HCl, read the poster carefully.

in this case you can obtain hcl gas very smoothly. but take care,


http://muchong.com/bbs/viewthread.php?tid=560223
СÊÂÕл꣬´óÊÂÍÚ·Ø
8Â¥2007-11-14 17:37:39
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wanghaiyang

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9Â¥2007-11-14 20:43:42
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wkf750526

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