... constant pressure pump ，，，，， 定压泵； constant speed pump ，，，，， 恒速度； contactless gear pump ，，，，， 非接触齿轮泵； ...
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... constant pressure pump 定压泵 constant speed pump 恒速泵 contactless gear pump 非接触齿轮泵 ...
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耐酸搪瓷泵货泵，循环泵，冲洗泵;清洗水泵 用英语怎么说？ ... constant pressurepump定压泵; constant speedpump恒速率; contactless gearpump非接触齿轮泵; ...
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Running conditions of parallel-connected variable and constant speed pump are discussed using pump performance curve, and the correct switch steps are pointed out.
利用特性曲线对变速泵与定速泵并联运行工况进行了讨论，指出其正确切换步骤。
In this paper, disadvantages of using throttle to adjust and maintain water levels of deaerator and condenser in constant speed pump condensate system were presented.
在恒速泵凝结水系统中，依靠节流调节维持除氧器和凝汽器水位存在种种缺陷。
At the same time, constant engine speed stabilizes output displacement of hydraulic pump and then stabilizes travel speed and vibratory frequency in turn, so that compaction quality is increased.
同时，发动机转速的恒定也使液压泵输出排量稳定，进而保证了行走速度和振动频率的稳定，提高了压实质量。
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