Taking simulating the tank-drive training for example, terrain division, loading and pretreatment of terrain data, collision test and the algorithm of terrain match was discussed.

并以模拟坦克驾驶训练为例，论述了地形划分，分块地形数据的装入和预处理，碰撞检测，地形匹配及其算法。

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Based on the operational test of the system, the paper advances a reasonable loading limit and a new technical method for use in oil tank calibration.

通过系统运行试验，提出了合理装载量的界限及在油罐车计量检测中一种新的技术方法。

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