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œŽ¿–âŽÒ: yuko11
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¤1 œ ‚«‚á‚Â݂¡
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http://www.asagaku.com/rika_time/2006/3/0329.htm

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¤2 œ chinjuh
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http://oshiete1.goo.ne.jp/qa14163.html?ans_count_asc=20

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¤3 œ aside
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http://www.cozymax.org/comedy/sinking-ice060707.htm

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http://kyotokitcho.seesaa.net/article/20791281.html


¤4 œ ‚½‚¯‚¶‚ñ
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http://q.hatena.ne.jp/1183963619

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¤5 œ type9
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PETÎÞÄÙ(–{‘Ì)

http://www.plastic.co.jp/knowhow/density.html


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