The main analytical method of unsteady flow in pipelines includes frequency domain analysis and time domain analysis.

管道中非稳定流动的分析方法主要有频域法和时域法。

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For analyzing marine underwater noise system by using multiinputs-output model analytical method of contribution of inputs to output in the sense of network and time domain was given.

本文通过对采用多输入输出模型的舰艇水下噪声系统的分析，给出时域处理的输入对输出贡献网络解的方法；

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For analyzing marine underwater noise system by using multiinputs-output model analytical method of contribution of inputs to output in the sense of network and time domain was given.

本文通过对采用多输入输出模型的舰艇水下噪声系统的分析，给出时域处理的输入对输出贡献网络解的方法；

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