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The key question of hydraulic analysis in supply water pipe network is hydraulic computation of supply water pipe network.
给水管网水力分析的核心问题是给水管网水力计算。
youdao
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The key question of hydraulic analysis in supply water pipe network is hydraulic computation of supply water pipe network.
给水管网水力分析的核心问题是给水管网水力计算。
youdao