Most loader hydraulic systems with pilot control use pilot valves and pres sures election valves as main pilot hydraulic components so some machine failure caused by those components may occurred.
先导操纵的装载机液压系统大多采用先导阀和压力选择阀作为主要的先导液压元件，因此会出现一些由这些元件引起的整机故障。
And necessary machine tools, hydraulic pressure and vacuum supporting systems as well as main tools are explained already in the nc machining technology of Francis hydraulic turbine blades.
对所需的机床、液压支撑、真空支撑系统和主要刀具已在混流式叶片数控加工工艺中进行了说明。
The intelligent CAD system for hydraulic systems used in machine tools is a re-development of CAD systems based on SGI workstation and I-DEAS software.
本文就机床液压智能CAD系统的几个关键问题进行了研究，主要是在SGI工作站和I -DEAS软件平台上对CAD系统进行了二次开发。
The intelligent CAD system for hydraulic systems used in machine tools is a re-development of CAD systems based on SGI workstation and I-DEAS software.
本文就机床液压智能CAD系统的几个关键问题进行了研究，主要是在SGI工作站和I -DEAS软件平台上对CAD系统进行了二次开发。
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