因为手头有的都是DOT4，DOT4向下兼容DOT3,且DOT4应该只好不坏吧！

来源: 5W40 于 2015-12-07 15:54:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.