查询词典 pressure pump

Differential pressure ; compensator ; underbalance effect ; oil well pump ; result ; analysis

压差；补偿器；负压效应；抽油泵；结果；分析

To study on the turbulent flow in a centrifugal pump with vaned diffusers, based on CFD method, three-dimensional turbulent flow field in suction chamber, impeller and diversion shell was calculated at three different operating conditions, and the velocity and pressure distribution in diversion shell were obtained.

以带有空间导叶的离心泵为研究对象，通过CFD方法，在三种工况下，对包括吸入室、叶轮和导流壳在内的全三维湍流场进行数值计算，获得了导流壳内的速度分布和压力分布。

It is composed by the activated carbon filter , the precision filter , the ion exchange , the security filter , the circulating water pump , the static pressure tank and vaporing make - up water treatment equipment and so on , constitutes a set of complete cobalt well water circulation processing devices , through the stainless steel pipe which buries in advance connected with the cobalt well water

它由活性炭过滤器、精密过滤器、离子交换器、保安过滤器、循环水泵、静压供水箱和蒸发补水的制水装置等组成，构成一套完整的钴源井水循环处理器，通过预埋的不锈钢管与钴源井水相连。

Especially ZBG series can be an ideal energy-saving product to replace WARMAN with the medium density and anti-corrosion in HH series, among which ZBG series of slurry pump can be used in multi-stage in a series within permissible maximum pressure of 3.6Mpa.

ZBG系列渣浆泵是替代HH系列中浓度，中磨蚀WARMAN泵的理想节能换代产品，其中ZBG系列渣浆泵在压力允许范围内可以多级串联使用，其允许最大工作压力为3.6MPa。

Wash Down 清洗 3.14.1 Water for the washdown sprays is provided by a water boost pump with precharged hydraulic accumulator and high/low pressure switch.

清洗水的喷射时通过一个带有水压推进器和高/低压力开关的水泵来实现的。

Special handling during packaging assures absence of contaminates that would adversely affect vapor pressure performance of the pump oil.

在包装过程中使用的特殊手柄能保证不会产生可以反向影响泵油蒸汽压强性能的污染物。

Health and the China Light licensing tubes, effort, filling a large quantity, applicable to bicycles, electric cars, motorcycles color pump tricycle, car and ball games, inflatable rubber dinghies, the biggest gas-cylinder up to 16 atmospheric pressure, the elderly, Women, children, inflatable ideal tool.

华洋牌气筒轻便卫生、省力、充气量大，适用于自行车，电动车，摩托车色打气筒三轮车，小轿车及球类、气垫船充气，最大冲筒气量可达 16 个大气压，是老年人、妇女、儿童理想的充气工具。

This pressure very gradually expels ballast water through the pump .

这个压力非常逐步驱逐压载水通过泵。

VS-600 external –pump vacuum machine Uses Japan and Korea leading technology collection vacuum,Seal,Gasifies the many kinds of functions in a body, The sealer uses the barometric pressure type, Thorough change tradition packing sealer not firm phenomenon.

vs-600 外抽式真空包装机采用日韩领先技术集真空，封口，充气多种功能于一体，封口采用气压式，彻底改变传统包装封口不牢的现象。

In this paper, the principle of membrane humidification is analyzed, and the effects of humidifying temperature, reaction gas pressure, reaction gas flow rate and power of hot water pump on humidification function are studied systematically.

初步分析了膜加湿的原理，并在不同操作条件下，定量地对膜透过水量与反应气体的润湿程度进行了测量，得到了Nafion115膜加湿器对电堆的润湿性能。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。