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- drain pump cavitation 汽蚀
- Mechanics research on chief draining pump cavitation damage in coal mine 煤矿主排水泵汽蚀损伤机理研究
- The work principles of throttle outflow and decrease rev to prevent pump cavitation are introduced. 阐述了出口端节流调节与变速调节两种防治水泵汽蚀措施的工作原理;
- For a long time, the pump cavitation has been regarding as a difficult problem to be resolved. 长期以来，泵汽蚀现象被认为是一个不易解决的问题。
- Localized within the pump cavitation bubble debacle caused by the excitation produced by slow, while the local oscillator pump more. 对泵内局部汽蚀引起的汽泡溃裂所产生的激振反应迟钝，同时，泵上振源较多。
- General pump cavitation has reached the stage of a very strong, when the human ear has burst through the strong voice of discriminant cavitation cavitation conditions. 一般水泵汽蚀已达到非常强烈的阶段，这时人耳已能通过强烈的汽蚀爆裂声判别汽蚀工况。
- The design, commissioning and application of variable frequency regulation system for drain pump of No.2 low-pressure heater of No.4 generator (200 MW) in Jingmen Thermal Power Plant were introduced. 摘要介绍了荆门热电厂4号机组(200MW)采用的2号低压加热器硫水泵变频调节系统的设计、调试及应用情况，该系统克服了传统的定速调节的诸多弊端，取得了很好的经济效益。
- Base on that, the paper introduced a new type principium of oil drain pump, and expounded the specialty of the oil drain pump and processed analysis and calculations corresponding to its working. 在此基础上介绍了一种新型机构原理的排油泵，阐述了该类排油泵的特点，并对其工作情况进行了相应的分析和计算。
- Jet pumps can be applied to solve the boiler feed water boiler condensate recovery of the existence of multi-stage centrifugal pump cavitation and pressure drop. 旋喷泵可以彻底解决应用于锅炉给水、锅炉冷凝水回收的多级离心泵存在的气蚀和压力下降问题。
- Jet pumps can be applied to solve the boiler feed water, boiler condensate recovery of the existence of multi-stage centrifugal pump cavitation and pressure drop. 旋喷泵可以彻底解决应用于锅炉给水、锅炉冷凝水回收的多级离心泵存在的气蚀和压力下降问题。
- Automatic Control of the Close Drain Pump 闭式排放泵的自动控制
- Centrifugal Pump Cavitation and Its Prevention 离心泵汽蚀产生原因分析及防止措施
- the collection heater with a drain pump 带疏水泵汇集式加热器
- Tail pump cavitation match and application 矿用渣浆泵汽蚀匹配与应用
- drain pump of low pressure heater 低压加热器疏水泵
- Countermeasure of Coal Mine Pump Cavitation Damage 矿用水泵汽蚀损伤的对策
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验，我真是绞尽了脑汁。
- Inspect that the system circulating pumps; boiler circulating or feed pumps; pressurization pumps, drain pumps and water distribution piping systems, comply with the necessary SOP and P &P. 按照标准规程和政策程序检查循环泵系统、锅炉循环、给水泵、压力泵、排水泵和管路系统。
- In the paper,the reasons causing cayitation in centrifugal pumps are analyzed. Some useful measures resistant to cavitation in centrifugal pumps arc studied to improve the pumps cavitation properties. 本文在分析离心泵产生汽蚀的原因的基础上,讨论了几种实用的提高离心泵抗汽蚀能力的措施,以改善泵的汽蚀性能。
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
