学科：陆地水文学与水资源学 词目：人工河网 英文：artificial drainage network 释文：由人工构筑的运河、渠道或经整治的旧河道,形成主支流纵横交错的网状系统。
在分析了复杂人工河网特点的基础上，针对人工河网选取过程中需要考虑的几个重要因素，引入了线状要素动态分段模型组织人工河网数据及其空间知识。
This thesis analyzes the character of the complex ditch network, and imports the Dynamic Segmentation theory to organize the ditch network data and its spatial knowledge.
上海市内河网上共有九十三个签证站点，其中大多数签证站每天对进出港的船只人工进行登记。
There are ninety-three registration stations in Shanghai freshwater, most of which register vessels pass in and out manually.
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