If the pump is fitted with oil drain port, firstly fill oil in the pump case.
有泄油口的泵，要向泵壳体中灌满油。
The designer may lower the pressure on the packing by placing a throat bushing in the pump case (Figure).
设计者可在泵壳内放置喉道补心以降低在填料上的压力(图)。
Packing or seals are used to prevent the pump leaking around the shaft where it emerges from the pump case.
为防止轴穿出泵壳处轴周围的泄漏，使用填料或密封。
The factors affecting the best phase matching condition and the methods to expand the tunable range of VUV output in the weak pump case are discussed.
特别着重讨论了影响最佳相位匹配的因素和在弱泵浦光条件下增大调谐范围的途径。
The different colors in the ROVR images indicate different stakeholders' ownership of different elements of, in this case, the pump room.
在ROVR图像的不同颜色表示不同利益相关者拥有不同元素在这种情况下，泵室。
For the case of operation of single pump-set, the model of water requirement forecast is given.
对于泵站单独运行的情况，给出了用水量的预报模型。
About the calculation on the discharge head provided to gas by pump, the paper presents three kinds of calculation methods, analyzes and compares the case calculation results.
在计算泵提供给气体的扬程时给出了三种算法，并对实例计算结果进行了分析比较。
In this article a new calculation technique for stresses in the bush sleeve (shell), strengthened by a case, pulled on it, in the electromotor of the pressurized pump is offered.
本文提出一种压力泵中电磁马达含外壳的衬套应力计算新方法。
But in the case of the diesel engine the supply is effected by an injection or jerk pump which forces a shot of fuel into each cylinder in turn ac cording to the correct firing sequence.
而柴油机是由喷油泵或脉动泵按照正确的点火顺序将燃油轮流地喷人各气缸的。
The paper introduces the rebuild project of quantitative pump injection molding machine, the energy-saving principle and the using case with Sunye Inverter in the plastics and rubber trade.
本文介绍了日业变频器在塑胶行业的定量泵注塑机的改造方案，节能原理及应用案例。
Above specific case, working principle and the law of centrifugal pump selection must trust you already have the know.
上面的具体案例、工作原理以及离心泵的选型规律相信您已经有了一定的了解。
Finally, calculation case of cycloid rotary pump is given to demonstrate calculation equation, and a graphic of cycloid rotor is illustrated.
最后用一个摆线转子泵计算的实例对计算公式进行验证并绘出了摆线转子的图形。
The sluicing pump motor in No 2 ash pumphouse of Zhanjiang Power Plant experienced over temperature on its case during operation.
湛江发电厂2号灰渣泵房冲洗水泵电动机在运行中出现外壳温度过高现象。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
In the first case, the phone was placed on the car's trunk lid during fueling; it rang and the ensuing fire destroyed the car and the gasoline pump.
在第一种情况下，手机放在汽车的后备箱盖加油过程中，它响起来了，随之而来的大火烧毁了汽车和汽油泵。
A brass impeller surrounded by a cast iron diffuser, bracket, and case makes this pump as strong as those used by your grandfather!
泵的黄铜叶轮由铸铁扩散器、支架和外壳包围，使泵非常坚固耐用！
In case of urban road development process often beneath existing railway overpass project, the rational design of rainwater pump station is the key element of safe operation in crossing engineering.
城市道路拓展过程中常遇有下穿既有铁路线立交桥工程，雨水泵站的合理设计是下穿工程安全运行的关键要素之一。
As an example of case study, a pneumatic double dissepiments pump was evaluated to verify and analysis the method.
最后以气动双隔膜泵为例进行了验证和分析。
With the help of one project case, studies show that the post positional assisted heat source surface water heat pump system is superior in the operation cost and energy saving.
推导出了两种形式下热泵系统单位小时运行费用，结合某实例说明采用后置式辅助热源的地表水源热泵系统运行费用小，具有节能的优越性。
The cold air in the cold-storing case can be released by a cycle pump and a fan in driving process.
在开车过程中打开阀门可将储冷箱内的冷 量通过一个循环泵和风扇释放出来。
When the pump after the completion of the design and manufacture, in use in case of any possible design flaws and shortcomings, and then the adjustment is more difficult.
当泵设计制造完成后，在使用中若发现有设计缺陷与不足，再调整则较为困难。
To show the effectiveness of the approach, case study is finally presented for a gear pump.
最后通过齿轮泵的应用实例说明了该优化算法的有效性。
As an example of case study, a pneumatic double dissepiments pump was evaluated to verify a...
最后以气动双隔膜泵为例进行了验证和分析。
As an example of case study, a pneumatic double dissepiments pump was evaluated to verify and analysis...
最后以气动双隔膜泵为例进行了验证和分析。
In the case of a known power, the design references the basic parameters of agricultural machines, select a hydraulic motor, hydraulic pump, etc.
在已知功率的情况下，整个设计参考农业机械的基本参数，选取了液压马达、液压泵等液压件。
In such a case, the unit loss must be reduced, as operation within the pump range is prohibited.
在这种情况下，部件遗失或损坏一定要还原，禁止脉冲范围内操作。
Main products: vessel gear case, hydraulic pressure clutch, hydraulic pressure double and branch driver, timing clutch, reducer, vacuum pump etc.
主要产品有：船用齿轮箱、船用辅机、液压离合器、液压离合分动箱、液粘调速离合器、减速机、真空泵等。
Case studies have shown that better system design and more effective pump application can usually save 20% or more in energy costs and represent a large, frequently overlooked savings opportunity.
个案研究显示，良好的系统设计，以及更有效的泵的操作往往能够在能耗上节省20%，而且可以呈现出更广阔的节能空间。
Case studies have shown that better system design and more effective pump application can usually save 20% or more in energy costs and represent a large, frequently overlooked savings opportunity.
个案研究显示，良好的系统设计，以及更有效的泵的操作往往能够在能耗上节省20%，而且可以呈现出更广阔的节能空间。
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