美国成为宇航大国，源于政府主导阿波罗登月和NASA。由美军方主持研发的阿帕网技术（TCP/IP协议）是当今互联网的核心

来源: 半垧于 2024-03-26 10:44:46 [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.