看這個視頻， 1個人操作也能讓你確診哪個前輪問題。輪流單輪高速轉動。

來源: needtime 於 2017-10-16 16:11:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

https://www.youtube.com/watch?v=_hId3Dx2H_4

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