The main pump is the core of the first loop in a nuclear power plant, and it plays a vital role on the safety of the nuclear reactor operation.
核主泵是核电站核岛一回路系统的核心，对核反应堆的安全运行起着至关重要的作用。
The set takes Roots pump as its main pump and spinning vacuum pump as pre-stage pump.
本机组采用罗茨泵作为主泵，以旋片式真空泵作为前级泵。
A pump system (10) that includes one or more satellite supply pumps (60) to feed a main pump (50).
一种泵系统(10)，包括用于向主泵(50)供水的一个或多个辅助供给泵(60)。
An engine main pump test system was improved to be both applicable for pump test and fuel throttle valve test.
在长征系列发动机主泵试验系统现有的基础上经局部改造而建造了燃料节流阀试验系统。
The foundation adopts anchor bar reinforcement scheme to increase anti-floating stability of the main pump house.
为提高主厂房抗浮稳定性，地基基础采用锚筋加固方案。
Most of main pump in pump stations driven by variable speed motor for long distance transport petroleum engineering.
在长距离输油（气）管道工程中，大部分泵站内的主泵采用调速电机驱动。
High delivery lift and high backpressure required in fuel throttle valve test were obtained through higher rotation speed of the main pump.
利用长征系列发动机主泵作为动力源，提高其转速，解决了燃料节流阀试验要求的高扬程、高背压等技术难题。
Fault diagnosis of main pump of the primary system of reactor which runs at normal condition is studied by the vibration, analysis technique.
应用振动监测技术，通过参数分析、信号分析及谱分析，对反应堆一循环在役主泵的故障进行了分析诊断。
In this paper, the design method of nuclear main pump is explored and some achievements are gained which will provide some useful references for hydraulic optimized design.
本文探索了核主泵过流部件的水力设计方法，并且取得了一定的成果，为核主泵高效水力模型优化设计提供了有益的参考。
Secondly, the packing density of wound yarn with different count should be adjusted according to the lift of main pump on dyeing kier, the flow of liquid and the pressure applied.
其次，络筒机应据染缸的主泵扬程、液流量和外加压力的大小，调整不同纱支的卷绕密度。
Specification matching calculations are made for the main hydraulic components such as the main pump, valves and oil cylinder and some main static specifications in the system are also calculated.
对液压部分进行了主要元件如主泵、阀和液压缸的主要参数进行了匹配计算，并对系统的一些主要静态指标进行了计算。
Heavy duty stainless steel mixed-flow pump for fast dye liquor circulation, the main? Pump being controlled with inverter.
高效不锈钢混流泵提供快速的染液循环，变频控制。
Heavy duty stainless steel mixed-flow pump for fast dye liquor circulation, the main? Pump being controlled with inverter.
高效不锈钢混流泵提供快速的染液循环，变频控制。
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