By testing the hydraulic system of 200mn press, it is shown that the coupling vibration of powerfluid and pipeline is the main vibration source of the system.
通过测试200 MN油压机液压系统表明动力流体和管路的耦合振动是液压系统主要的振动源。
2
The device is designed by means of the jetting principle, and it takes the high-pressure injected water as powerfluid to drive the formation fluid returning to the surface.
这种射流洗井器应用射流原理进行设计，利用高压注入水作动力液，抽汲地层液返出。
3
The solar technology involved is known as concentrated solar power (CSP) which uses mirrors to concentrate the sun's rays on a fluid container.