changqiao meaning in Chinese
长桥
Examples
- The operation quality in economy and income of changqiao are increasing rapidly in recent years
近年来，长桥的经济运行质量不断提高，经济收入迅猛增长。 - As an inlet structure , the forbay is an important part of the pumping station . the pressurized forbay , close in top structure , is a kind of particular forbay in which water is pressurized . based on the integral hydraulic model test of shanghai changqiao waterwork ' s water - transport pumping station , some research on the hydraulic characteristics of the pressurized forbay has been done in the paper . the main content is listed as follows : l . the hydraulic characteristics of the pressurized forbay in different water supply combination and different pump unit combination without divertion measure , and the reason of the poor flow state . 2 . the hydraulic characteristics of the pressurized forbay with diversion pier , and the reason why the flow state can be improved . 3 . the experimental research on the critical air suction condition of the pressurized forbay
本文基于上海长桥自来水厂改造工程送水泵站整体水力模型试验，对有压前池的水力特性进行了研究，研究的主要内容如下： 1 、无导流措施的有压前池在不同供水组合及不同机组开机组合条件下的水力特性，并分析了流态较差的原因； 2 、加设导流墩后有压前池的水力特性，以及加设导流墩流态改善的原因; 3 、有压前池进气临界条件的试验研究； 4 、水泵进气以后水泵性能的讨论。