只有在冬天早上很冷，最好预热几分钟再开出去。其他季节没必要，慢慢开出去就是

来源: 用户名被占用了于 2014-04-17 19:26:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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