采用短数据包传输增强抗干扰能力。
有点类似互联网，数据包出现堵塞时，可以另行安排数据包传输。
That is similar to the internet, which redirects data packets if they get stuck.
在所有情况下，都要寻找比较高的错误数据包、重新传输或丢失数据包传输数量，这些都说明网络忙。
In all cases, you are looking for a high level of error packets, retransmissions, or dropped packet transmission, all of which indicate that the network is busy.
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