2) river course cross-section measuring apparatus
河道断面测绘仪
3) river cross-section
河道断面
1.
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。
4) river section
河道断面
1.
River section analysis is the foundation of riverbed evolution analysis.
河道断面分析是河床演变分析的基础。
5) surveying of tunnel contour
隧道断面测量
1.
At present, with the constant growth of the underground construction in our country, we should deal with the surveying of tunnel contour in the control of railway, pavement, water conservancy, water and electricity, mine.
隧道断面测量是确保隧道开挖安全,提高隧道开挖效率的重要因素;其质量事关隧道施工质量的验收、施工成本;同时,隧道断面测量的结果还是优化隧道设计和施工的重要依据。
6) tunnel sectional measurement
巷道断面测量
补充资料：河道洪水演进(见河道洪水演算法)
河道洪水演进(见河道洪水演算法)
neaao non郎hUi河道洪水演进yanJ县n 见河道洪水演算法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条