水泵

VVVF control through the pump motor so that the load curve in line with or near air-conditioning load curve of the host.

通过变频调速控制使水泵电机的负载曲线符合或接近空调主机的负载曲线。

Oilfield extensive use of high-pressure injection pump unit is a major oil field production equipment is directly related to the quality and production of oil production, water injection unit strengthened to improve the condition monitoring of production efficiency and lower production costs have high practical significance.

油田广泛应用的高压注水泵机组是油田生产的重要设备，直接关系到油田生产的质量和产量，加强对注水机组的状态监测对提高生产效率、降低采油成本有着较高的实际意义。

I have also placed the water pump manifold assembly inside so you can see where it will be mounted.

我也把水泵多方面的大会内，所以你可以看到那里将展开。

The actual output of the pump too small, a large number of medium circulation pump, heat build-up caused gasification medium, resulting in seal failure

对水泵实际输出量偏小，大量介质泵内循环，热量积聚，引起介质气化，导致密封失效

Dry motor: 500 megohm table measuring pump casing of the winding and insulation resistance, if less than 0.5 megohm resistance, it should repel water motor.

干燥电机：用500兆欧表测量潜水泵的绕组与外壳的绝缘电阻，若阻值低于0.5兆欧，就应驱除电机水分。

Through innovative merchandising and packaging, our goal is to make your pump selection as easy as possible.

通过创新的商品和包装，我们的目标是使您的水泵选型过程尽可能地容易。

According to statistics, every year, metal water pumps and generators city sales are up on average million units, accounting for the city's market rate more than 90% of the meta-?

据统计，每年，五金城的水泵和发电机销量平均都达上万台，占全市市场销售率的90%以上？

The basic equations of centrifugal pump on steady and unsteady process were educed based on theory of momentum and moment in order to analyze the transient hydrodynamic performance of centrifugal pump.

为了对离心泵快速开启过程的瞬态效应进行分析，根据动量矩定理分别推导转速稳定和不稳定时的离心式水泵基本方程式，给出了叶轮旋转加速和流体加速对性能影响的数学描述方程，为进一步理论分析和数值计算打下基础，并结合一台快速启动的混流泵进行实例分析。

The basic equations of centrifugal pump on steady and unsteady process were educed based on theory of momentum and moment in order to analyze the transient hydrodynamic performance of centrifugal pump. The equations were used to describe the influence of accelerating rotation of impeller and accelerating motion of fluid on hydrodynamic performance.

为了对离心泵快速开启过程的瞬态效应进行分析，根据动量矩定理分别推导转速稳定和不稳定时的离心式水泵基本方程式，给出了叶轮旋转加速和流体加速对性能影响的数学描述方程，为进一步理论分析和数值计算打下基础，并结合一台快速启动的混流泵进行实例分析。

Our established clients cover the industry such as motor, automobile, motorcycle, tractor, valves, hydraulic equipment, pump, industrial fan, mechanical machinery, electrical motor, ship, mining and engineering machinery.

我公司已有的客户群有发动机、汽车、摩托车、拖拉机、阀门、液压件、水泵、风机、机床、电机、压缩机、轮船、矿山机械、工程机械等行业。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。