One vision is a real-time simulation, fed by masses of data, that would operate rather like the traffic-forecasting models now used in Dallas and in the North Rhine-Westphalia region of Germany.
一种是需要经济运行的实时模拟，由庞大的数据库支持，运行很像目前在达拉斯市和德国北莱茵-威斯特法利亚地区所使用的交通预报模型。
So it achieves a variety of functions, such as simulation, processing, file and manual functions, and easy to operate.
通过仿真和实时加工轨迹的显示，丰富了系统的人机交互功能，便于操作人员掌控当前的加工状态。
The quasi-3D simulation technique can be used in many cases with merits such as saving computing time, no demand on the high-end computer terminals and easy to operate.
该准三维模拟技术可以被推广应用到其它情形，具有计算快、无需高级计算机终端且操作容易等优点。
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