Then based on method of analogue, an optimal scheme of ventilation system is selected finally.
最后，依据类比法进行了方案优化确定了最优通风系统改造方案，得出了可靠的结果。
It is an important task for urban designers to plan urban road's elevation, but getting an optimal scheme is very difficult.
城市道路控制点标高设计问题是城市规划中的一个常见任务，但其优化设计却很困难。
By comparing several multiple access modes, an optimal scheme is chosen which is suitable for a cost-effective satellite data communication system.
通过几种多址方式的比较，选出最适合于高性能、低价格卫星数据通信系统的优越方案。
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