Golf surface of small, yea, also can have prompted separation function, but the bumps of the flow interference some difficult to control, causing some lateral force (also can call lift).
高尔夫球表面的小突起，也能起到促使分离的作用，但突起对流动的干扰有些难以控制，造成一些侧向力(也可以叫升力)。
The interval of the time lag is identical of each lane controlled and when the input is a random sign, we can adopt quadratic function of optimum control and separation theorem.
当受控对象各控制通路中滞后时间间隔都相同，且输入为随机信号时，可采用二次函数型最优控制定律和分离定理。
The paper describes the application of PLC technology in the automatic control system of grinding and separation of Beiminghe Concentrator, including the integral structure and the system function.
介绍了P LC技术在北洺河铁矿选矿厂磨选自动控制系统中的应用，包括总体结构及系统功能。
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