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河流纵剖面
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河流纵剖面
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理学
河流纵剖面
释
river longitudinal profile
河流纵剖面
从河源到河口,沿河流深泓线所切取的河床和水面线剖面,即河床最低点与水面最高点之间的截面。前者为深泓纵剖面,后者为水面纵比降。
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