查询词典 injection pump

For example,backpack electric sprayer,trolley sprayer,orchard sprayer,bilge pump,low/high pressure diaphragm pump,macerator pump and so on.

公司通过ISO9000：9001，CCC及CE等认证，拥有自营出口权，公司竭诚欢迎国内外有识之士前来合作，共创辉煌的明天。

In the engine room, there is one independent self-priming electrical general bilge pump(65CWZ-11, delivery capacity: 36m3/h, pressure: 0.21Mpa), one bilge ballast pump (65CWZ-6, delivery capacity: 36m3/h, pressure: 0.42Mpa), one firefighting pump (65CWZ-6, delivery capacity: 36m3/h, pressure: 0.42Mpa), all of them can discharge the bilge water of engine room, steering gear room, cargo hold out of board through discharge valve via their own suction, sludge tank, suction valve box.

本船机舱设置独立的自吸式电动舱底总用泵（65CWZ-11，排量：36m3/h，压力：0.21MPa）1台，舱底压载泵（65CWZ-6，排量：36m3/h，压力：0.42MPa）1台，消防泵（65CWZ-6，排量：36m3/h，压力：0.42MPa）1台，均可将机舱、舵机舱、货舱的舱底水经各自的吸口、泥箱、吸入阀箱吸入，再经排出阀排至舷外。

There is one emergency firefighting pump(also used as emergency bilge pump) inside steering gear pump (65CWZ-6, delivery capacity: 36m3/h, pressure: 0.42Mpa), they compose emergency bilge draining system together with engine room, cargo hold emergency bilge water piping, they can be used to discharge the bilge water of engine room, cargo hold at emergency situation.

舵机舱设有应急消防泵（65CWZ-6，排量：36m3/h，压力：0.42MPa）1台，与机舱、货舱应急舱底水管系组成应急舱底排水系统，用它可以在应急情况下抽排机舱、货舱的舱底水。

Fill the role of letter is to pump shell and closed the gap between the shaft from the water pump does not flow outside to not let outside air into the pump.

填料函的作用主要是为了封闭泵壳与泵轴之间的空隙，不让泵内的水流不流到外面来也不让外面的空气进入到泵内。

Fill the role of letter is to pump shell and closed the gap between the shaft, not pump the water does not flow to the outside to not let the outside air into the pump.

填料函的作用主要是为了封闭泵壳与泵轴之间的空隙，不让泵内的水流不流到外面来也不让外面的空气进入到泵内。

This paper introduces the research results of techniques of testing PC pump oil well through one-year efforts. Which covers the mathematical models of a number of force characteristics strength analysis, and resonance critical problems of rotation rod-string in PC pump wells: resulting of testing method of polish-rod load and rotation rate on the basis of feasible demonstration and technical requirement analysis; study and manufacture of system of testing PC pump well, which involves sensor, collector ring, acquisition circuit and computer; research and determination of assistant technology of testing force on rotation polish-rod and formulation of testing force on polish-rod. A spot testing has been carried out by means of the above research fruit and good results have been achieved.The success testing results in has laid a strong foundation for the oil well diagnosis.

本论文介绍了对螺杆泵采油井的研究成果，其内容包括，对螺杆泵采油井中的旋转杆柱的若干受力特征、强度分析方法及共振临界问题进行数学建模；在可行性论证和技术需求分析的基础上，研究产生了对油井进行光杆负载和旋转速度测试的办法；研究制作了螺杆泵采油井测试系统，它包括传感器、集流环、采集电路和计算机等；研究确定了对实施旋转光杆测力的辅助工艺；制定了对光杆受力进行测试作法，利用以上研究成果实施了现场测试，并取得了理想的结果。

In your reviewing the technical value of the quadruplex pump please consider that this unit is equipped with four pulsation dampeners on the discharge side allowing the pump to achieve a uniformity at least comparable with that of a triplex pump.

当考虑四泵头的泵的技术价值时，请注重到这一装置在出口侧装有四个脉冲缓冲器，这就可以使泵达到平稳的操作，至少是可以同三泵头的泵相比。

Utilizing low cost P-sub N-well process and compound device, we propose a novel high power efficiency all-PMOS charge pump which has the advantages of four phase Dickson charge pump and Doubler charge pump.

最后，基于廉价的P衬N阱CMOS工艺，综合四相位Dickson电荷泵和Doubler电荷泵的优点，采用复合开关管技术，提出了一种新颖的、高效率全PMOS电荷泵升压电路。

Current-limiting valve is mainly used for multi-pump units in parallel with changes in the way the number of traffic conditioning system, installed in the pump exports, from restrictions on water pump flow, stable head.

限流止回阀主要用于多泵并联采用改变台数的方式进行流量调节的系统中，安装在水泵的出口，起限制水泵流量，稳定扬程。

Can be seen, no overload is the essence of the centrifugal pump, pump shaft power curve peak, or shaft power with the increase of flow rate changes are small, relatively flat power curve that axis, so that the pump shaft power in the dead lift off to zero head (that is, from zero flow to maximum flow rate) are less than equal to the original context of the supporting motive power.

可见，无过载离心泵的实质是指，泵的轴功率曲线有峰值或轴功率随流量的增加而有较小的变化，即轴功率曲线比较平坦，使泵的轴功率在关死扬程到零扬程范围内都小于等于原动机的配套功率。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。