... by pump: 起动备用泵 by circulating pump: 备用循环泵 by circulating pump coupling: 备用循环泵联轴器 ...
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stand-by circulating pump 备用循环泵 ; 备用轮回泵
stand-by circulating pump coupling 备用循环泵联轴器
tand-by circulating pump 备用循环泵
The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.
通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；
The applied plan is introduced of frequency control system by the microcomputer for constant -pressure water supply to circulating pump stations, and the system is analysed.
介绍了微机控制变频恒压供水系统在循环泵站中的应用方案，并对系统进行了分析。
The serious damage accidents induced by the out shell and ceramic bearing fracture of circulating pump in 660 MW thermal power plant have lead to great losses.
某超超临界660 MW机组发生循环水泵外筒体断裂脱落、陶瓷轴承损坏的事故，造成重大损失。
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