成本太高，加拿大就改了。可是受美國影響太大，沒法徹底改，結果是雙軌製。反而更不方便。

來源: US_CAR. 於 2015-03-23 08:00:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

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