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fds329: ½ð±Ò+3, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-04-18 23:41:19
Si3N4 + 6H2O = 3SiO2 +  4NH3,
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2Â¥: Originally posted by lqhhuihua at 2012-04-18 15:59:05:
Si3N4 + 6H2O = 3SiO2 +  4NH3,
    ÁíÍ⵪»¯¹èÉú²ú±ØÐëÌí¼ÓÒ»¶¨±ÈÀýµÄÉÕ½áÖú¼Á£¬·ñÔòÉս᲻³É¡£

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3Â¥2012-04-18 22:00:07
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2Â¥: Originally posted by lqhhuihua at 2012-04-18 15:59:05
Si3N4 + 6H2O = 3SiO2 +  4NH3,
    ÁíÍ⵪»¯¹èÉú²ú±ØÐëÌí¼ÓÒ»¶¨±ÈÀýµÄÉÕ½áÖú¼Á£¬·ñÔòÉս᲻³É¡£

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