经过半年多的努力，终于完成了语音传输零碎的需求剖析、模块功用划分、多媒体编程、效劳器-客户端模型等。

After six months of effort, the voice chatting system was completed. This system includes requirements analysis, and functional modules, multimedia programming, server-client model.

youdao

经过半年多的努力，终于完成了语音传输零碎的需求剖析、模块功用划分、多媒体编程、效劳器-客户端模型等。

After six months of effort, the voice chatting system was completed. This system includes requirements analysis, and functional modules, multimedia programming, server-client model.

youdao