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文章阐述了轴向速度、排出压力、介质等因素对三螺杆泵吸上性能的影响,并介绍了试验时判定发生汽蚀工况点的方法和依据。
The paper describes the axial velocity, discharge pressure, medium and other factors on the three screw pump suction performance, and introduced the test to determine the occurrence of cavitation operating point of the method and basis.