The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced. The key technology is analysed and expatiated.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
The working principle of the deformable boring arm utilizing piezoelectrical elements as the actuator, as well as the mechanical structure, the design, and the control, is discussed.
讨论了以压电元件为动力部件的变形镗杆的工作原理、机械结构及其设计，简单介绍其控制。
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