2[2]Liu Yinshui, Huang Yan, Qiu Hongli, Li Zhuangyun· A Study of two- step throttle in water hydraulics· Proceedings of the FifthInternational Conference on Fluid Power Transmission and Control (ICFP'2001), Hangzhou, China, April3 - 5, 2001:425 ~ 429
3[3]Wolfgang Backé· Water- or oil- hydraulics in the future· The Sixth Scandinavian International Conference on Fluid Power, Tampere, Finland, May 26-28, 1999:51~64
9Nie Songlin, Wu Zhengjiang, Zhu Yuquan. Experimental Investigation on Flow Characteristics of Circumferential Gap Damper in Water Hydraulics[C]// Proceedings of 6th ICFP. Hangzhou,2005.-189-193.
10Liu Yinshui, Wu Zhengjiang, Yang Yousheng. Experimental Study on Cavitation Characteristics of Water Hydraulic Orifice[C]//Proceedings of 6th ICFP. Hangzhou, 2005 : 204-207.