查询词典 pumping

Double horse-head pumping unit is a new generation equipment, which is developed at the basic of the conversional beam pumping unit.

双驴头抽油机是在常规型游梁式抽油机的基础上发展的新一代抽油设备。

A new sucker-rod pumping system of double-layer separate recovery is developed in order to solve the interbedded disturb problem of multilayer heterosphere oil-field radically. The present fault diagnosis technique can't well suit to diagnose the pumping system. So far, the public reports in the field are few at home and overseas.

为从根本上解决多层系、非均质构造油田的层间干扰问题而研制的两层分采同步抽油系统是一种新型的采油设备，现有的采油系统领域的故障诊断技术难以满足对该系统进行故障诊断的需要，国内外也没有这方面的研究报导。

Based on data of pumping test, this paper summarized the variational law of well in phreatic aquifer of loess and the diversified relationship between water table and pumping time.

本文根据抽水试验资料总结了黄土潜水井水跃值的变化规律并分析了其成因；总结了水位降深随抽水时间的变化关系，并建立了经验公式；提出了公式中参数的确定方法。

For the relationship between groundwater storage system and sustainability of groundwater resources, the regulation ability of groundwater storage system was analyzed, some measures was put forward to prevent the continuous depression of groundwater table, which includes: controlling the total pumpage in the whole basin, controlling the pumping intensity in the local area, and for the user with large amount of water requirement, a suggestion of expanding the well-field area or increasing well-field to reduce pumping intensity was proposed.

从储存系统与地下水资源可持续性间的关系，分析了区内储存系统的调节能力，对防治区域地下水位持续下降提出了相应的措施：全盆地范围内控制开采总量，局部开采地段控制开采强度，对需水量较大的用户，建议扩大水源地面积或新建其他水源地以控制单个水源地的开采强度。

In practical engineering the occurrence of heat transfixion can be reduced by reducing the value of Q, by increasing spacing of injecting and pumping wells, and by rectifying position of the injecting and pumping wells after a work cycle.

在实际工程中可降低抽、灌水量，在条件许可的情况下可提高抽、灌井的间距，并可在抽、灌井运行一个周期后调整抽灌井位置，以减少热贯通的发生。

On the basis of producing status quo of outlying oil well and stripper/low permeability oil well,a new type of mobile pumping equipment—CYC20 pumping truck is developed.It is based on the underbalance production principle,using specially made swab direct produce crude oil in casing.

针对边远油井、低产低渗油井开采的现状，研制开发出了一种新型移动抽油设备———CYC2 0型抽油车，它根据负压采油工艺原理，利用特制的油抽子在套管中直接抽汲原油进行采油。

Relatively brief pumping phases at relatively high flow rate alternated to phases of not pumping provide for a volumetrically adequate refreshing or the electrolytes present in the battery compartments and contrast the formation of gradients in the bodies of electrolyte.

在相对高流动速率下的相对短暂的抽压阶段交替变为非抽压阶段，可以使存在于电池隔间的电解质在体积上得到充分的更新，并可以使得电解质体内的梯度更加明显。

American College of Cardiology - According to new research, aerobic exercise remodels heart size and improves pumping ability in patients with stable heart failure, literally turning an enlarged heart into a trimmer, more efficient organ for pumping blood throughout the body.

美国心脏专科学院根据新的研究，有氧运动被保护心脏大小和改善抽水能力，在稳定性心力衰竭患者，从字面上谈到了心脏扩大到裁纸机，更有效率器官输送血液的整个身体。

Main production: paper napkin machine, toilet paper machine, paper processing machinery, toilet paper rewinder machine, toilet paper equipment, paper processing equipment, rewinding machine, automatic toilet paper rewinder, tissue, paper napkin, toilet paper, wet tissue, tissue box pumping , color paper napkin machine towel machine, paper machinery, paper-making equipment, paper towel, mini tissue machine, tissue paper machine, paper cutter, paper machinery, paper plate machine, band saw cutter, tissue box pumping machine, tissue machine, non-woven fabric, color paper napkin

主要生产：餐巾纸机，卫生纸机，纸加工机械，卫生纸复卷机，卫生纸设备，纸加工设备，复卷机，全自动卫生纸复卷机，生活用纸，餐巾纸，卫生纸，湿巾，盒抽面巾纸，彩色餐巾纸机，方巾纸机，造纸机械，造纸设备，方巾纸机，迷你纸巾机，纸巾机，切纸机，造纸机械，盘纸分切机，带锯切纸机，盒抽面巾纸机，面巾纸机，无纺布，彩色餐巾纸

The dynamics of the beam pumping well system can be described in a more realistic way by solving the combined models,and hence a method for studying motion and forces of the beam pumping system driven by different types of motor is provided.

将这些数学模型联立求解，可更真实地描述抽油机井系统的运动规律，从而提供了一种研究不同特性电机驱动下抽油机井的运动和受力的方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。