1) upper-stage method
上游站水位法
1.
However,this problem can be solved with the upper-stage method and good results have been achieved in practice, which will provide reference for the hydrometric stations in same condition.
用上游站水位法进行中低水流量测验整编很好的解决了这一难题,取得较好的效果,可为具有相同条件下的水文站流量测验整编提供借鉴。
2) water levels of upstream and downstream
上下游水位
3) constant upstream level
上游常水位
1.
Dynamic boundary condition of unsteady flow in open canal with automatic constant upstream level control;
上游常水位自动控制渠道明渠非恒定流动态边界条件
4) hydraulic gradient between upper and lower reaches
上下游水位差
1.
In accordance with the fluctuations of observation data in flood and non-flood seasons,the variation in vertical displacement has obvious relationship to that in hydraulic gradient between upper and lower reaches.
从汛期和非汛期观测数据的波动来看,垂直位移量的变化与上下游水位差的变化有明显关系。
6) epigynous station
上位站
1.
Directed toward 2×200MW unit DCS system epigynous station of Handan cogeneration plant, which upgrades function and improves technologically perfectly, the paper studies and discusses countermeasure and scheme which carry on to improve and perfect technology to the question existing in original DCS systems.
本文针对邯郸热电厂2×200MW 机组DCS 系统上位站功能升级和技术改进完善,研究探讨了如何对现有DCS 系统中存在的问题进行技术改进完善的对策和方案。
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
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