Enlighten had been staring a status and comdemned by a YN...
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: psycho 于 2005-11-28, 12:12:00:
回答: 地震波有大波和小波,大波先于小波到。波越大,震度越大。 由 Latino2 于 2005-11-28, 11:52:15:
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