pumping head的例句大全

The confined aquifer is influenced by both heat transfer and groundwater flow during storing energy. The temperature field and head field will change a lot, which have an impact on pumping temperature and storage ratio, and then decrease the efficiency of heat pump system.

在储能过程当中，含水层受到地下水流动和传热的耦合影响，其温度场，压力场有较大的变化，进而对抽水温度和储能率造成影响，影响整个热泵系统的效率。

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It gets your blood pumping to your head more quickly.

这让血液更快到达大脑。

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Time density distribution of pumping station annual operation head has a few influences on selecting adjusting modes.

泵站年运行扬程时间密度分布情况对工况调节方式的选择稍有影响。

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The thermal refining defect of rod head was eliminated by the tracking preheat treatment of rod head to improve the reliability of the pumping rod application.

采用杆头跟踪预热处理技术，消除了杆头调质缺陷，提高了抽油杆应用的可靠性。

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The predication of the ground water head and influence on the old well field after the new wells come into operation is done by the method too. The guarantee of pumping rate is estimated by the method of water balance in phreatic aquifer.

还利用补给层的水量平衡评价越流含水层开采量的保证程度，预测了新水源地投产后对老水源地的影响。

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Based on the background for construction of East Route Project of the South-to-North Water Transfers, major project of city flood prevention and large pumping station reconstruction, this paper focuses on low-water head large scale pumping station.

本文研究以南水北调东线工程、城市防洪重点工程建设和大型泵站更新技术改造为背景。

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Based on three-turbulence numerical simulation technique, the internal pattern and hydraulic characteristics were studied about new style outlet conduit namely called tank-like outlet passage which has been used in special low-water head city flood prevention pumping station for recent years.

运用三维湍流数值模拟的方法，对近年来应用于特低扬程大型泵站中的一种新型出水流道&箱涵式出水流道内流场特征及水力特性进行分析研究。

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The feature of the progressive cavity pump mobile intermittent recovery technique is using a tractor as power unit, adopting a double universal coupling transmitting the power to a drive head to make the rod string rotate and thereby drive the progressive cavity pump for pumping.

新开发的螺杆泵机动间歇采油技术及设备的主要特征是用拖拉机做动力源，用双万向联轴器把动力传递给驱动头，由驱动头带动抽油杆柱旋转，进而驱动螺杆泵旋转抽油。

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Hydraulic model tests for head tank of sewage pumping station;

污水站储罐液位是油气田集输工艺的重要参数之一。

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the donkey head swinging the reversing stable (the speed is equal to zero), so new cvt pumping unit still using four bar linkage.

驴头摆动换向平稳（换向时速度等于零），所以新型无级变速抽油机仍然采用四连杆机构。

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selecting model of set in low-lift-head pumping station in jiangsu's first-stage of south-to-north water diversion project

南水北调东线第一期工程江苏段低扬程泵站的机组选型研究

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Over pumping of ground-waters produces a difference in hydrostatic head in favor of the seawater.

过量抽取地下水时,产生利于海水的流体静力学水位差.

词典精选例句

As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.

游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。

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Based on the char-acteristic of large fluctuation in static head of the drainage pumping station of a hydropower station, this paper presents a mathematic model for economic operation of the pumping station with calculating method and example.

本文根据水电站排水泵站静扬程变幅大的特点，建立了泵站经济运行的数学模型，给出了计算方法，并附有算例。

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