This is to ensure the smooth flow of materials across the whole stream for manufacturing.

这是为了确保在物料制造上的整个流的畅通。

If we can get network bandwidth information in detail and tune encoding and streaming method, the whole stream media system will be improved.

本文正是在这样的背景下，研究开发了基于网络带宽测量技术的多码率流媒体系统。