提出了解决目前问题的方法，并针对现状，提出了金属体积成形的虚拟试验体系模型；
Solutions to present problems and the model of metallic bulk forming virtual trial system are suggested;
对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。
The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented.
鉴于深海作业环境的特殊性、采矿系统自身的复杂性，我国多金属结核采矿系统开展了虚拟现实研究。
Because of the particularity of abyssal environment and the complexity of the mining system itself, our country carries out the virtual reality research for the poly-metallic nodule mining system.
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