水压控制阀是水压传动系统中的关键控制元件，是水压传动技术研究的重要内容。
As a key control component in water hydraulic system, water hydraulic control valve is a vital part in study of water hydraulic technology.
水压传动技术是直接用天然海水或淡水代替目前广泛使用的矿物油作为液压系统工作介质的一门新型传动技术。
Water hydraulic transmission technology, which USES natural sea water or fresh water as working medium of hydraulic system to replace mineral oil, is a neotype transmission technology.
然而，水压传动技术的应用必须以性能优良的水压元件为前提，而直动式水压溢流阀阀口的压力特性对水压控制系统有着重要影响。
This paper carries out the thorough analysis and research to the pressure characteristics of the water direct-actuated relief valves by experiment and simulation.
指出在整体工程陶瓷元件应用于水压传动尚不成熟的情况下，使用陶瓷涂层技术是经济可行的。
It is pointed out that ceramic coating is both of economical and feasible since components made of complete ceramics are not mature in water power transmission.
指出在整体工程陶瓷元件应用于水压传动尚不成熟的情况下，使用陶瓷涂层技术是经济可行的。
It is pointed out that ceramic coating is both of economical and feasible since components made of complete ceramics are not mature in water power transmission.
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