control speed of flow的意思|示意

Results Before delivery, both the resistance and speed of blood flow increased in brain artery of patients with PIN, being notably different from the control group.

结果分娩前妊高征组脑动脉阻力增加，血流加速，与对照组比较有显著性差异。

The mean speed of blood flow in MCA, the mean blood viscosity and erythrocyte deformity index at 3to 7days were lower than those in the control group(P<0.05).

纳洛酮组第3～7天内的MCA的平均血流速度、平均全血黏稠度和红细胞变形指数皆低于对照组（P<0.05）；

Liquid system is the need for oil pressure, flow, direction control and regulation to meet the needs of working parts in the power, speed and direction requirements.

液正系统工作，必须对油液压力、流量、方向进行控制与调节，以满足工作部件在力、速度和方向上的要求。

The hydraulic system of injection molding machine is the representative example, it need to control cylinder speed and hold pressure, so it indeed to use pressure and flow rate multiple valve.

在注塑机液压系统中，要求能在注塑油缸运动的过程中对其进行速度控制和在保压过程中进行压力控制。 这就需要用到压力-流量复合阀来进行压力和流量的控制。

Operating the engine-control handle, the engine speed can be controlled, then the flow of control system can change the operation speed of frame.

通过操作在多路换向阀旁的油门手柄，可控制发动机的转速，从而调节系统的流量改变机构的工作速度。

As one of the most effective techniques to control giant debris flow, the high-speed drainage structure is composed of both converge trough structure and high-speed drain trough structure.

速流结构是治理公路大型泥石流的有效技术类型，由汇流槽和速流槽组成。