experimental results show that the valve possess es excellent performances of both flow rate control and pressure control.
实验结果表明该阀具有良好的流量和压力控制特性。
then pid flow rate control algorithm is introduced.
介绍了实验采用的流量控制的pid算法;
a new type of equipment for spray irrigation pressure and flow rate control is introduced, including its operational principle, components, characteristics and the design basis.
介绍一种喷灌的压力、流量控制设备的工作原理、组成、特点,以及它的设计依据。
the flow rate control level is focused and the simple engineering approximation of the original problem proposed by other scholars is discussed.
着重讨论分层结构中的流率控制层,论述了前人给出的求解原问题的一些工程近似想法。