As the number of dispatchers increases, the probability of one dispatcher "losing" the message to some other dispatcher also increases, and (in theory, at least) this problem becomes exacerbated.
随着调度程序数的增长，一个调度程序将消息“丢失到”某些其他调度程序的可能性也在增加，而且(至少在理论上)这个问题可能愈演愈烈。
The crossing number of graph, which is an NP-complete problem, has an important theory meaning.
图的交叉数问题属于NP -困难问题，对它的研究有重要的理论意义。
But in wavelet parameters optimization problem, wavelet analysis in the application of the theory to the actual fault diagnosis system, has a large number of practical work to do.
但在小波参数的最优化问题上，在将小波分析的理论应用到实际的故障诊断系统中，还有大量的实际工作要做。
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