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1·The development of the caves is in close connection with underground drainage network;

研究区洞群洞腔发育受区域构造裂隙的控制，与地下水文网的关系密切；

2·A practical method of extracting drainage network of watershed from DEM is introduced in this paper.

本文介绍了一种从DEM中提取流域河网水系的实用方法。

3·Wobei exploration district is a drainage network area, it is hard to carry out seismic construction.

涡北勘探区属于河网地带，难以进行正常的地震施工。

4·Cesspits and cesspools shall be available in the catering trade not within the service sectors of drainage network.

在排水管网服务区外的饮食业应当设污水池或化粪池。

5·A set of algorithms for extracting drainage network from digital elevation model (DEM) based on ground water overflow model is introduced.

介绍基于地表径流漫流模型从数字高程模型(dem)提取水系的一系列算法。

6·This paper presents the hydrologic network design and hydrometry method in the Pearl River Delta, which is very complex in drainage network.

水系复杂的珠江三角洲河网地区具有独特的水文站网布设及水文测验方法。

7·Method combining DEM with stream network leads to a more accurate drainage network from surface runoff modeling, especially for flat area. Method of modifying existing DEM by add…

水系图与DEM结合的方法可以消除径流模拟结果与现有水系不吻合的现象，有效提高径流模拟精度。

8·Sewage treatment plants, urban drainage network transformation, rivers, such as the comprehensive rectification of the large number of key construction projects has lagged far behind.

污水处理厂、城市排水管网改造、河道综合整治等一些关键性的大项目建设明显滞后。

9·In addition to all the civil construction works, it includes outdoor road project, general drainage network, electricity network, septic tank, power distribution and transformer house.

除全部土建工程外，还包括室外的道路工程、总体给排水、电网、化粪池、变配电房等。

10·As one of the major venous circuits of the extrahepatic portal circulation, the venous arcades of the pancreatic head forms the venous drainage network of the pancreas, jointly with some …

作为肝外门静脉系统最重要的两大静脉属支环路之一的胰头静脉弓和来自脾静脉、肠系膜上静脉的属支组成了引流胰腺血液的静脉框架。