它不可靠，它不谨慎。
它不被视为值得追求的，因为它增加了视频流的不可靠性提高的带宽要求。
It was not seen as worth pursuing as it increases the bandwidth requirements of the streaming video without increased reliability.
这是不可靠的-它不检查数据包是否到达成功。
It's unreliable - it doesn't check whether packets arrive successfully.
应用推荐