With the developing of science and technology, more and more high head dams are build and problems brought by high velocity flow are following.
随着科学技术的进步，世界上修建的高坝日益增多，随之而来的高速水流问题也就越来越多。
2
This controller consists of nonlinear backstepping controllers and a velocity observer to achieve the purpose of speed following.
该控制器包括非线性后推控制器和用来估计转速的转速观测器。
3
The following text takes advantage of algorithm to get two equation of two six-bar linkage kinematic velocity accuracy, it can be widely applied to mechanism.