排水管排水能力计算
输入参数,浅灰色区域显示结果,"过水断面"、"湿周"、"充满角"、"水力半径"经过CAD画图验算是对的。okwenhao
CAD画图验算是对的。okwenhao@https://www.360docs.net/doc/242698826.html,
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输入参数,浅灰色区域显示结果,"过水断面"、"湿周"、"充满角"、"水力半径"经过CAD画图验算是对的。okwenhao
CAD画图验算是对的。okwenhao@https://www.360docs.net/doc/242698826.html,