Marine observation is the base of Marine research, development and utility and the observation equipment is the tool and method to implement Marine observation.
海洋观测是研究海洋、开发海洋和利用海洋的基础。海洋观测仪器则是海洋观测的工具和手段。
To meet the demands for Virtual scene modeling, this paper compares each modeling method and tool used in the design and development of scene modeling, and describes and analyzes MEL language of MAYA.
依据虚拟场景建模的要求，针对场景建模的设计与开发，比较了各个建模方法与工具，并对MAYA的MEL语言进行了描述与分析。
The paper describes several practical method for measuring the edge radius of the tool after resharpening and looks foward to the development of the edge radius measuring technique.
详细叙述了对刃磨后刀具刃口半径检测的几种可行方法，展望了刃口半径检测技术的前景。
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