The author introduces the running status of low pressure pump apparatuses and VVVF features.
介绍了动力厂低压泵类设备运行现状，变频调速装置的特点。
This system is used to pump water into the core, low pressure safety injection and high pressure safety injection.
这个系统是用来将水抽到核心里去，降低压力安全加入和高压力，安全加入。
High viscosity gear pump does not generate pressure, it is only the output flow. Pressure is low or no pressure, high viscosity gear wheel pump don't inhale the liquid or leakage is serious.
高粘度齿轮泵并不能产生压力，它只是输出流量。压力低或无压力，说明高粘度齿轮泵没有吸入液体或泄漏严重。
Our company also designs various diesel high-pressure pump station low-pressure pump station stationary pump station and mobile pump station.
我公司还设计制造各类柴油高压泵站、低压泵站、固定泵站和移动泵站。
Pressure switch (optional) is installed in system to realize automatic transfer for pump under low oil pressure.
系统中设有压力开关(可选)，以实现在低限油压时的泵组自动切换。
For high and low alarms, overfill protection, pump control, including wide pressure and temperature requirements, and hygienic applications.
对于高，低报警，溢流保护，泵控制，包括宽的压力和温度的要求，和卫生应用。
To solve effectively the problem of sand removing in low-pressure absorption Wells, a drilling sand pump was developed.
为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。
If oil pressure was low and pump is within specifications, inspect for worn engine bearings or other reasons for oil pressure loss.
如果油压低并且泵在规格表内，则针对油压低的问题检查磨损的引擎轴或其它原因。
The mechanical seal utilized in submarine's weapon ejection pump works under fluctuant working pressure and is used in low frequency, and high reliability is indispensable.
水下舰艇武器推进泵的机械密封装置的工作压力波动、使用频率小，并要求可靠性高。
The strong points of the compound gear pump are balanced hydraulic pressure of radius, uniform of flow rate, small volume, large displacement and low noise and so on.
它具有径向液压力平衡、流量均匀性好、噪声低、排量大、体积小等优点。
Pressure switch is installed in system to realize automatic transfer for pump under low oil pressure.
系统中设有压力开关，以实现在低限油压时的泵组自动切换。
In addition, pressure pump costs low and has a high reliability, which can reduce the purchase cost and maintenance work quantity.
另外，压力泵造价低，工作可靠，可降低购置成本和维修量。
Low pump discharge pressure during pump operation shall sound an alarm and be indicated on the HMI.
低泵泵运行期间的排放压力应发出警报声，并在HMI上显示。
Fuel-pump pressure and capacity can be checked with special gauges. Low pump pressure will cause fuel starvation and poor engine performance.
燃油泵的压力和流通能力可以用专门的仪器进行检查。泵油压力下降可引起供油不足，并降低发动机的性能。
Our company also designs various diesel high-pressure pump station, low-pressure pump station, stationary pump station and mobile pump station.
我公司还设计制造各类柴油高压泵站、低压泵站、固定泵站和移动泵站。
Long spiral hole pump pressure CFG (Cement Flyash Gravel) pile construction technology has such advantages as small noise, quick construction rate and low construction price.
长螺旋钻孔管内泵压CFG桩成桩混合材料施工方法，具有施工噪音低，成桩速度快，工程造价较低等特点。
Screw pump features are: smooth flow, small pressure fluctuation, imbibition, low noise, high efficiency, long service life and reliable operation.
螺杆泵特点是：流量平稳，压力脉动小，能够自吸，噪声低，效率高，使用寿命长，工作可靠。
The manufacturing process for P/M low pressure oil pump gear, conditions of stand testing and technological and economic results have been introduced.
介绍了粉末冶金低压油泵齿轮的制造工艺、台架试验情况及应用的技术、经济效果。
The pump flow evenly, smooth operation, low noise, high power operation pressure and volume ratio gear pumps, gear pumps than messy layout.
这种泵流量均匀、作业平稳、噪音小、作业压力和容积功率比齿轮泵高、布局比齿轮泵杂乱。
The air-liquid pump is a kind of power supply, which can convert the energy of air with low pressure into that of oil with high pressure.
气液泵是一种动力源，它是把较低的压缩空气能转换成较高的油压能的装置。
It is indicated that, with it special merits, low pressure die casting based on the electromagnetic pump will play a important role to produce magnesium wheel.
指出电磁泵低压铸造技术以其特有的优势，将在镁合金轮毂的生产中发挥重要作用。
Can be used in ship industry, cold water treatment, sea water and cold oil, Low pressure valves, rotating equipment, and reciprocating pump hydraulic squeeze machine, the ship propeller equipments.
可应用于船舶行业、冷水处理、海水及冷油上；低压阀门，旋转设备，及往复泵液压榨机，轮船螺旋桨等设备。
High pressure pump equipped with low-pressure protection device, when pre-treated sea water pressure is less than 0.05Mpa, the system will shut down automatically give alarm fattention.
高压泵自动欠压保护，当供水泵的海水压力低于0.05Mpa 时，设备自动停机并报警。
With the change of environmental temperature, the air sourced heat pump water heater will frost in winter and the low pressure will be too high in summer.
随着环境的变化，热泵热水机将出现冬季结霜，夏季出现低压压力过高的现象。
Equip with the high and low pressure water pump pressure supply device in system, the test medium circulating storage use.
系统内配置高，低压注水泵供压装置，试验介质循环贮存使用。
The centrifugal chemical pump can achieve reasonable pressure and flow rate, ensure low energy consumption and effectively prevent the pump shaft from being corroded.
该离心化工水泵能达到合理的压力和流量、能耗小、有效保护泵轴不被腐蚀。
One composition enters the static mixer after metering through high-accurate and medium-low-pressure metering pump and goes into the premixing bank for cycling.
某一组分经高精度、中低压的计量泵计量进入静态混合器，并进入预混料罐循环；
One composition enters the static mixer after metering through high-accurate and medium-low-pressure metering pump and goes into the premixing bank for cycling.
某一组分经高精度、中低压的计量泵计量进入静态混合器，并进入预混料罐循环；
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