采用面积包围法计算日平均水位的方法是()。A.以小时为横坐标 B.以水位为纵坐标 C 发布时间:2019-08-21 06:56 │ 来源:www.tikuol.com 题型:多项选择题 问题: 采用面积包围法计算日平均水位的方法是()。A.以小时为横坐标B.以水位为纵坐标C.绘制0~24时水位过程线D.计算水位过程线与纵横坐标所包围面积并除以24E.各水位值求和
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