住高樓, 怕不怕地震? :)
所有跟帖:
• 樓越高,抗震係數應該越高.問候夢MM -王醫生- ♂ (0 bytes) () 09/10/2012 postreply 20:09:33
• 樓越高,抗震係數應該越高.問候夢MM -王醫生- ♂ (0 bytes) () 09/10/2012 postreply 20:09:33
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