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

采用本文的方法對某泵站前置燈泡和后置燈泡貫流泵的進在线看片免费人成视频久网不卡、出水流道分別進行了模型試驗，測試了流道水力損失人妻社区论坛。

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

采用本文的方法對某泵站前置燈泡和后置燈泡貫流泵的進国产激情视频一区二区三区、出水流道分別進行了模型試驗，測試了流道水力損失亚洲欧美变态另类第二页。

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.

根據(jù)研究低揚程泵站水泵裝置的方法可以多樣化的觀念色色欲望综合网，提出了將出水流道從水泵裝置中分離出來，進行出水流道內(nèi)部流態(tài)數(shù)值模擬和水力損失計算的方法韩日性网。

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.

利用電力系統(tǒng)分析綜合程序提供的用戶自定義模型接口功能亚洲图片澳洲图片在线看，在多機系統(tǒng)暫態(tài)穩(wěn)定計算中分別計入水力系統(tǒng)不同模型，分析了水輪機和輸水系統(tǒng)不同模型對暫態(tài)穩(wěn)定計算結(jié)果的影響亚洲天堂在线视频观看。

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.

高效水力旋流器為一種新結(jié)構(gòu)尺寸的高性能的旋流器亚洲中文久久久久久精品国产，具有漸開線型給礦口、長注97超碰资源人妻、長柱體九九视频精品9、短錐體、可更換內(nèi)襯的金屬外殼亚洲欧洲两性。

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.

本文采用理論分析和試驗比較的方法就該種消能工的起旋器收縮斷面大小發(fā)生系列變化情況下αAα网站，其在高水頭，大泄量應(yīng)用時所產(chǎn)生的一些水力特性變化進行探討和研究www.aaa.com欧美。

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.

資源的優(yōu)勢：公司地處廣袤的豫東平原午夜理论片插洞mn，是國家的農(nóng)產(chǎn)區(qū)、棉花主產(chǎn)區(qū)一级A爱A片免费观看，具有豐富的勞動力資源和棉花資源女人不戴套日出白浆在线观看；北靠沙潁河的周口大閘蓄水庫，具有充足的水力資源亚洲天堂五月婷婷；南臨漯周鐵路国产jlzzjlzz视频免费、漯周高速公路等主要干道，交通十分便利亚洲无码捆绑式，為企業(yè)創(chuàng)造了較大的發(fā)展空間黄色网址免费看的九九。

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

球墨鑄鐵管；水力計算；水頭損失

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系列泵的優(yōu)點国产精品免费看久久久无码蜜柚，選用最先進的水力模型而設(shè)計的新型水泵欧美区一区二区。

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.

面議 ISZ系列泵是我公司采用IS系列泵和ISG系列泵的優(yōu)點，選用最先進的水力模型而設(shè)計的新型水泵爱趣视频改成啥了。