it must be the most luxurious“信息战”工具 ever:

do you need to build a thick wall of thousands of miles to work as “信息战”工具, especially on top of the mountains??

if it were simply “信息战”工具, why not simply build some light houses, or fire towers??


facts are facts. they are different from what you want them to be...

所有跟帖： 

• 看来得详细解释： -ppzcgg- ♀ (1512 bytes) () 04/18/2006 postreply 07:22:15

• 不过我在关外见到的汉长城真只是一堵小矮墙，骑马一跃就跳过去了。 -阿姗- ♀ (207 bytes) () 04/19/2006 postreply 12:51:35

• 你转的资料说它高4米，两千年了，现在骑马一跃就跳过去， -w911- ♀ (728 bytes) () 04/20/2006 postreply 07:39:55

• 有道理。我前面强调的是长城传信号的作用。但上面的垛口 -ppzcgg- ♀ (322 bytes) () 04/20/2006 postreply 08:46:23