1: 可說明書上說是四驅，有何簡易法子證明是四驅或二驅? 2: 什麽樣的速度是合適的?

來源: 我是幹枯的胡楊^_^ 於 2011-05-01 20:34:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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