泵工 meaning in English
pumman
pumpman
Examples
- Study on startup of self - pressurizer
热泵工况下滚动转子式压缩机试验研究 - Besides , it is suggested that the diagnosis and analysis technique of the working conditions of the subsurface pump be further developed and improved to ensure the effective and reliable operation of oil pumping equipment
此外，建议进一步发展和完善玻璃钢抽油杆柱超深抽采油的井下泵工况诊断与分析技术，确保抽油设备高效可靠地运行。 - This paper designs the characteristic curves and system curves for the dredging materials of the water and all kind of mixtures , which base on the theory of hydraulic dredging and the experiment data of prototype dredger , then puts out the equations of computing the work point of dredge pump system and the model that can simulate the work condition of dredging pump such as the flow rate , vacuum and pressures
该模型根据水力疏浚原理和1750挖泥船的技术数据，设计了泥泵和管路的清水特性曲线与泥浆特性曲线，在此基础上给出了泥泵工作点的计算方法。最后给出了计算泥泵工况的模型和仿真实例； 3 、绞刀电动机拖动系统。 - Through the statistic analysis on the change of the melt gear pump working condition pre - and post - pet plant capacity increasing and concatenate direct spinning process , the reasons for the unsteady running were studied , the modification measures such as lubricating the oil groove with sliding bearing , mechanical sealing of the gear pump , decreasing the gear pump outlet pressure , changing the automatic speed increasing to hand speed increasing were put forward
摘要通过对聚酯装置增容和后接直纺长丝前后熔体齿轮泵工况变化的统计分析，研究其运行不稳定的原因，提出改造措施，包括滑动轴承润滑油槽，齿轮泵的机械密封，降低齿轮泵出口压力，改自动提速为手动提速等等。