Obtaines optimal cleaning parameters like length, diameter of flush water outfall, air pressure, hydraulicpressure of different diameter pipelines.
获得了针对不同口径干线的最佳冲洗长度、排污口直径、最佳脉冲气压和水压等冲洗参数。
2
The design and working principles and the advantages of equal pressurehydraulic energy controlled by by-pass and stroke were mainly discussed in this paper.
本文主要阐述旁路调节式、行程调节式等压力液压能源的设计、工作原理及其优越性。
3
The experiments of the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressurehydraulic pipelines are carried out.