当准备好启动离心式泵时，吸入阀全开，容积式排出阀节流。
When ready to start centrifugal pumps, fully open suction valves and throttle discharge valves of a positive displacement.
与离心式泵(奶泵)的比较：离心式泵由于其结构简单，造价低而得到了广泛的应用。它与转子泵比较主要有以下几点区别。
And centrifugal pump (pump milk) Comparison: centrifugal pump because of its simple structure, low cost and widely used. Compared with the main rotor pumps have the following differences.
洒水车配备的是离心式洒水泵，该泵每次吸水前，必须向水泵内加入一定量的引水，加完后必须关闭加水口。
Sprinkler is equipped with a centrifugal pump, the pump every time before water, must be added to a certain amount of water to the pump, plus the need to close the water inlet.
离心式固液两相流泵叶片的边界层的理论分析，可以为分析流体在叶片表面沿程阻力提供基础，进一步也可以为确定叶片型线提供理论依据。
The theoretical analysis of boundary layer in vane of centrifugal two-phase flow pump may provide a basis for flow drag in vane surface and a theoretical evidence to determine vane curve.
并揭示了离心式渣浆泵和旋流泵性能上的一些特点。
Some characteristics of performance characters of centrifugal slurry pump and vortex pump were also discovered at the same time.
文章介绍一种用于从河底吸取泥砂并且有自吸排气的离心式多相流泵的结构及水力设计。
This paper introduces the structure and hydraulic design of the multiphase flow centrifugal pump, which draught sands from the riverbed and discharge the air of the suction pipe.
标准泵为离心式，或根据温度设定功率。极端温度下可使用磁力泵和无封焊水泵。
Standard pump designs are centrifugal type rated for the temperature range. For extreme temperatures, magnetic or seal-less pumps are employed.
离心式污水泵(即污水提升泵)，是典型的以输送固液两相流为主，同时含有不定量气体的多相流流体机械。
The centrifugal sewage pump is the typical multi-phase flow fluid machinery, which is mainly used to transport and lift solid-liquid two-phase flow including a certain extent of gas.
介绍了150SBD-12型离心式砂石泵轴端密封的结构原理和相应的技术措施。
The principle and technique of sealing of shaft end of the 1150SBD-12 centrifugal gravel pump are introduced.
郑州瑟瑞斯泵业技术有限公司位于郑州高新技术开发区，是一家专业生产、销售离心式砂泵的厂家。
Zhengzhou Sunrise Pump Technology Co. , Ltd located in Zhengzhou High-Tech industry Develop Zone, is a professional manufacturer and sales company of centrifugal pump.
销售包括微油、无油螺杆式及离心式空压机在内的各式空压机、真空泵。
Sales, including the oil, no oil screw and centrifugal compressor, all kinds of air compressor, vacuum pump.
包括固定式螺杆空压机、离心式空压机、移动式螺杆空压机、钻机、螺杆真空泵、空气干燥机、精密过滤器等。
Including fixed screw air compressor, centrifugal compressor, movable screw air compressor, drill, screw vacuum pump, air dryer, the precision filter, etc.
包括固定式螺杆空压机、离心式空压机、移动式螺杆空压机、钻机、螺杆真空泵、空气干燥机、精密过滤器等。
Including fixed screw air compressor, centrifugal compressor, movable screw air compressor, drill, screw vacuum pump, air dryer, the precision filter, etc.
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