水力

The method was applied to measure the hydraulic losses of inlet and outlet conduit of bulb tubular pump system of the pumping station respectively.

采用本文的方法对某泵站前置灯泡和后置灯泡贯流泵的进、出水流道分别进行了模型试验，测试了流道水力损失。

The method was applied to measure the hydraulic losses of inlet and outlet conduit of bulb tubular pump system of the pumping station re.

采用本文的方法对某泵站前置灯泡和后置灯泡贯流泵的进、出水流道分别进行了模型试验，测试了流道水力损失。

According to the idea of diversification in studying hydraulic performance of low head pump system, a new method to separate outlet conduit from the pump system is presented to simulate its flow pattern and calculate its hydraulic loss.

根据研究低扬程泵站水泵装置的方法可以多样化的观念，提出了将出水流道从水泵装置中分离出来，进行出水流道内部流态数值模拟和水力损失计算的方法。

Using the user-defined model function of PSASP, transient stability computation is carried out and different models of hydraulic system are taken into consideration. The effect of different hydro-turbine and conduit system models on transient stability computation is compared and analyzed.

利用电力系统分析综合程序提供的用户自定义模型接口功能，在多机系统暂态稳定计算中分别计入水力系统不同模型，分析了水轮机和输水系统不同模型对暂态稳定计算结果的影响。

The high efficient hydrocyclone has a new structure that equipped with an involute-type feeder , long cylinder shell , short cone, and a metal shell with replaccable inner liner, and an easy-to-reppace underflow outlet.

高效水力旋流器为一种新结构尺寸的高性能的旋流器，具有渐开线型给矿口、长注、长柱体、短锥体、可更换内衬的金属外壳。

This article have a research on its hydraulic characteristic during high head above the weir,huge discharge in its different contraction ratio of generator through theory analysis and experimental comparison.

本文采用理论分析和试验比较的方法就该种消能工的起旋器收缩断面大小发生系列变化情况下，其在高水头，大泄量应用时所产生的一些水力特性变化进行探讨和研究。

Resource advantages: The company is situated in the vast plains east of Henan, is the country's agricultural producing areas, the main cotton-producing areas, has a rich labor resources and cotton resources; Shaying He north of Zhoukou gates water reservoirs, with sufficient Water resources; Ta River-south railway, Ta River Highway and other main roads weeks, the traffic is very convenient for companies to create a larger space for development.

资源的优势：公司地处广袤的豫东平原，是国家的农产区、棉花主产区，具有丰富的劳动力资源和棉花资源；北靠沙颍河的周口大闸蓄水库，具有充足的水力资源；南临漯周铁路、漯周高速公路等主要干道，交通十分便利，为企业创造了较大的发展空间。

Keywords DIP;ductile iron pipe;hydraulic calculation;Head-los

球墨铸铁管；水力计算；水头损失

The series pumps are designed by our company on the basis of IS series and ISG series pump, adopting the modern most excellent hydraulic model and using lengthening shaft motor for direct-coupled configuration.

ISZ系列泵是我公司采用IS系列泵和ISG系列泵的优点，选用最先进的水力模型而设计的新型水泵。

The series pumps are designed by our company on the basis of IS series and ISG series pump, adopting the modern most excellent hydraulic model and using lengthening shaft motor for direct-coupled configuration.

面议 ISZ系列泵是我公司采用IS系列泵和ISG系列泵的优点，选用最先进的水力模型而设计的新型水泵。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。