送交者: steven 于 2005-8-09, 12:51:39:
回答: I learnt it from CNN live coverage 由 JZ 于 2005-8-09, 11:45:49:
on Shuttle display system, for USA. Although I don't work for that program, but certainly learn enough about it.
加跟贴
标题:
内容(可选项):
URL(可选项): URL标题(可选项): 图像(可选项):