river cross section的意思|示意

Its main work includes the Yellow river sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.

其主要工作内容包括黄河河道断面淤积测验，河道表层河床质取样及颗粒级配分析等工作。

By analysis of the morphological process in longitudinal profile, cross section and river pattern, the law of river course evolution at Yellow river estuary was summarized.

通过分析黄河口河道在纵剖面、横断面、河型等方面的演变过程，总结归纳出黄河口河道的演变规律。

This paper introduces an application method and procedure of CAD technology in river cross-section design, with software and hardware platform.

介绍了一种CAD技术在河道断面设计中的应用方法及过程，并给出了所采用的软硬件环境。