英语释义

1. a pump in which a small jet of steam, air, water, or other fluid in rapid motion lifts or otherwise moves by its impulse a large quantity of the fluid with which it mingles

片语

steam jet vacuum pump蒸汽喷射真空泵

jet flow pump射流泵

water jet air pump湿空气泵

squirt pump注射泵；喷射泵

jet condenser pump冷凝喷射泵

steam jet vaccum pump蒸汽喷射真空泵

jet sludge pump射流泥浆泵

gas jet vacuum pump气体喷射真空泵

steam jet heat pump蒸汽喷射式热泵

jet drilling pump射流式鉆井泵

英汉例句

• a new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.

  本文提出了环形双侧吸气新型高效液气射流泵。

• cavitation is one of the most important factors that affect the safety and economic operation of jet pump system.

  汽蚀是影响射流泵系统安全运行的重要因素。

• the inlet pressure of the jet pump can also be obtained by the pressure ratio, and it can be used for acquiring the productivity curve of an oil well.

  这样，就可以计算出诊断喷射泵井工况所需要的压力比，流量比和泵效等工况参数，泵吸入口压力还可用来计算油井的产能曲线。

• the hydraulic jet pump can reduce the producing cost due to its long run-life, few inspection operation, high production efficiency, less power consumption and less usage of power liquid.

  射流泵运行周期长、检泵作业量少、生产效率高、耗电量小，动力液用量少，可使采油成本降低。

• it is pointed out that the curve between jet pump efficiency and r gl exists a bad zone. the zone should be avoided in designations.

  指出了气体对射流泵效率的影响是多方面的，所以在优化参数时，应尽量避开其不利区。

• the problem of the liquid-gas jet pump calculation for changing viscosity and density is solved.

  着重解决了变粘度、变密度流体的双级液气射流泵性能的数值计算。

• the unsteady flow in a jet pump is calculated and the reasonable calculation result was gotten based on above research.

  在此基础上对射流泵内非定常流动进行了数值模拟，得到了合理的计算结果。

• the delivery of high-speed jet is equivalent to several times the speed of sound , so jet pump can easily handle large capacity in a vacuum and the material.

  其输送的高速喷射相当于声速的几倍，因此喷射泵也能够轻而易举地在真空中处理大容量的物质。

• this paper studies the internal flow status of jet pump using the weakly compressible theory, such as large eddy simulation method, finite volume method and body fitted coordinate technique.

  采用弱可压缩流体理论、大涡模拟数值方法、有限体积离散法、贴体坐标变换等理论和方法，研究了喷射泵内部流动状态。

• the b&k accelerometer and hydrophone were used for the measurement of the cavitation noise and vibration at different part of jet pump under different operating modes.

  针对液体射流泵的空化噪声与振动进行了试验研究；运用b&k加速度仪和水听器对射流泵各部位在不同工况下的空化噪声与振动进行了测量。

• comparison between the oilwell jet pump and other artificial lifting equipment shows that the jet pump is more suitable for oil recovery from complicated wells.

  将采油喷射泵与其他人工举升采油设备进行的分析对比表明，喷射泵更适用于复杂油井的开采。

• in the air-water back washing filter, application of jet pump instead of air compressor or blower can considerably save both the installation cost and the running cost.

  用射流泵代替空压机或鼓风机进行滤池气水反沖洗、能大大降低设备和运行费用。

• the pulsed liquid jet pump device with gas-liquid piston transports typically very toxic, hot or radioactive fluids.

  气动式脉沖液体射流泵和涡流二极管泵是两种新型的核用放射性溶液输送装置。

• although gas lift jet pump has been widely applied in and out of china, the oil recovery technique is still in testing period and viable processing approach has not been achieved yet.

  气体加速泵采油工艺是结合气举采油工艺和射流泵采油工艺的优点而发展起来的一种新的采油工艺。

• the input port end of a jet pump of the device is connected with an oil pipeline and a power source in turn, and the output port end of the jet pump is connected with a crane pipe;

  该装置的射流泵的输入口一端顺序与输油管及动力源连接，射流泵的输出口一端与鹤管连接；

• all of the above conclusions may provide the background for the design and operation of pneumatic pulsed liquid jet pump and vortex diode pump used in the domestic reprocessing factories.

  最后，我们还对脉沖液体射流泵和涡流二极管泵联用装置的性能进行了初步的实验研究。

• laval-nozzle is a common parts of rocket engine and aero engine, but it's rarely used on pumps or jet pump used in ship or underwater sailing objects according reported papers.

  拉瓦尔喷管是火箭发动机和航空发动机的常用部件，但很少见到将拉瓦尔管用于喷射泵或将喷射泵用于舰船或水下航行体的报导。

• through dissection of jet pump motor of america and analysis of the all technology data, the motor were understood with low rated torque, unsuitable for cool-drink machine opeated at home.

  本文通过对美国喷泵电机的解剖及各项技术数据的分析，认为该电机额定转矩小，不适宜用在国内的冷饮机上。

• based on the theory of fluid mechanics, the fundamental equation of single stage liquid-gas jet pump and a simplified formula are deduced and then verified by the experimental results.

  应用流体力学的基本原理，推导并初步验证了单级液气射流泵的基本性能方程及其简化式；

• the domestic and overseas development of the roto jet pump was introduced and the research and development of two key components impeller and collecting pipe of the pump were introduced.

  该文介绍旋喷泵在国内外的发展概况，并介绍该泵的两个关键部件——叶轮和集流管研究开发。