文章以液压元件为研究对象，充分利用VRML所见即所得的特点和强大扩展交互功能，构建出液压元件的静态虚拟模型，动态的虚拟装配过程及其动态的工作原理，并用网络技术创建液压元件的三维虚拟模型库，以满足教学培训的需求。%The hydraulic components as the research object, VRML＇ s WYSIWYG characteristics and powerful expansion interaction were fully utilized to construct hydraulic components＇ static virtual model, dynamic virtual model of virtual assembly process and its dynamic working principle. At last, hydraulic components of 3d virtual model library was create by using network technology to satisfy the needs of teaching training.
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