main pump

The main pump uses frequency conversion control.

主泵采用变频控制.

Undefiled integrated manufacturing of key parts of nuclear main pump is one core technology of manufacturing nuclear main pump. The exploration and investigation of undefiled integrated manufacturing process have important theoretical values and far-reaching significance.

核主泵关键零部件的洁整化制造是核主泵制造的核心技术之一，其洁整化制造工艺探索与研究，具有重要的理论价值和深远意义。

A failure diagnosis of hydraulic main pump for track crane QUY 80B

QUY80B履带式起重机液压主泵的一起故障诊断

Surface cleanliness and integrity is a core technology issue in the manufacture progress of authentic stainless steel equipment for key nuclear instrument, like nuclear main pump, sea water desalting plant contacting with high halogen concentration and boiler plant suffered high temperature corrosion.

表面高度清洁度和完整性是第四代先进核电站中核主泵等关键不锈钢装备高洁净度制造的核心，也是接触高浓度的氯离子海水淡化设备和高温腐蚀锅炉设备的必要条件。

The study on the working across in close distance over main pump stope in deep and week rock

深井软岩硐室近距离跨采研究

Low-speed rotation engine, the main pump with the Deputy pump parallel with, the larger flow.

发动机低速旋转时, 主泵与副泵平行排列 、 流量较大.

Analysis of Effect on Main Pump Startup With Slow Speed due to Thermal Expansion Difference of Graphite Guide Liner

石墨导瓦热胀差对主泵电机低速启动的影响分析

Determination of Main Pump Working Point for PWR Nuclear Power Plant

压水堆核动力装置&回路主泵工作点的确定

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。

Along with the development of nuclear power industry and the major needs of state, "the Key Scientific Problems of Manufacturing Nuclear Main Pump" was classified as the National 973 Plan Project.

随着核电事业的发展和国家的重大需求，核主泵制造的关键科学问题被列为国家973计划项目。

Water isolation pump is one of the main pump types used in hydraulic transportation of tailings.

水隔离泵是尾矿水力输送的主要泵种之一.