60万千瓦汽轮机顶轴液压系统
600,000kw steam turbine jacking hydraulic system.

　　该液压系统采用双系统，一开一备，可随时切换，因此具备了较高的可靠性。
　　With dual systems, one on and on off which can switch over at any time, it is more reliable in operation.