沒敢試就直接上路了.

來源: oakville12 於 2016-05-31 18:39:12 [舊帖] [給我悄悄話] 本文已被閱讀：次

看你們倆爭論,到底應該2個都轉還是左前輪不轉, 假定阻力一樣?

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