美国以前领先是因为一批如GE/IBM波音Bell Lab等等，后来微软Google，总的说来越来越窄，

来源: 大洋bridge 于 2023-09-17 16:30:36 [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.