按水力计算特点，沟渠横断面设计方法可分为()，这些方法可以分别采用，必要时亦可综合选用。_建筑工程技术_全学科试题题库

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按水力计算特点，沟渠横断面设计方法可分为()，这些方法可以分别采用，必要时亦可综合选用。
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