谢谢！理解了。俺的车比较简单，只有D和L档。有一次爬坡用了L档反而爬不动是何道理？

来源: mingying 于 2016-08-09 08:04:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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