又看了一遍原帖, lz說的有句話倒是挺認同的

來源: Oneshotkill 於 2016-02-23 07:59:52 [舊帖] [給我悄悄話] 本文已被閱讀：次

"從合理使用角度來講，若遇下長坡應提前掛入低檔"

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