举手：12号线为什么比14号线寿命长一倍啊？线号不是与负载有关吗？

来源: 识途老马甲于 2012-04-25 10:30:47 [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.