This paper introduces an underwater tool system driven by seawater hydraulics and analyses its makeup, work principle, the research difficulties and solutions.
介绍了一种以海水液压驱动的水下作业工具，分析了该系统的组成、工作原理、研制难点及解决方案。
Neutronics and thermal hydraulics calculation were performed to estimate the performance of the whole system.
为评估系统的性能，进行了中子学和热工水力学计算。
Expert system and artificial neural net are main intelligence diagnosis ways for rolling milling hydraulics failures.
专家系统与神经网络是轧机液压故障智能诊断的主要途径。
The pump CAD has many difference from that of hydraulics system and cartrige block.
由于液压泵的CAD与插装阀，集成块及液压系统的CAD有很大的差别和不同。
Seawater hydraulics have been widely used in domestic and international ocean equipment because of its advantages of cleanliness, simpleness of system composition, low operating cost, nonflammability.
海水液压由于具有清洁、结构简单、运行成本低、难燃等优点，已在国内外的海洋装备中得到了广泛应用。
Compared with tool system driven by oil hydraulics or pneumatics, this kind of tool system has many advantages and has broad applications in ocean exploitation and shipping engineering.
该系统同电动、气动或油压工具相比，具有诸多独特的优势，在海洋开发、船舶工程等领域均有广阔的应用前景。
This system employs absolutely no hydraulics, and so the effects of heat generation in long-term operation are negligible resulting in stable repeat accuracy.
液压驱动长时间工作所产生的油温的变化对于折弯精度的影响已经完全消除。
Therefore the research of pump-control-motor closed-circuit for mobile hydraulics driving system and key hydraulic components will have great significance.
因此对工程机械行走驱动泵控马达闭式回路系统及关键液压元件开展研究将有重大意义。
Therefore the research of pump-control-motor closed-circuit for mobile hydraulics driving system and key hydraulic components will have great significance.
因此对工程机械行走驱动泵控马达闭式回路系统及关键液压元件开展研究将有重大意义。
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