网络新闻传输协议 用于新闻组服务器之间交换新闻的协议也是用于新闻浏览器与新闻组服务器之间的协议
The Network News Transmission Protocol is a protocol used for exchanging news between newsgroup servers and also for the communication between news browsers and newsgroup servers
以上为机器翻译结果，长、整句建议使用 人工翻译 。