根据历史记载的尺寸，大明郑和时就有航母了。

来源: jin_yin_hua 于 2011-01-10 16:27:18 [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.