Adjusting mechanism is the executive body converts the output of displacement control valve spool and valve seat area change between the flow of the device.
调节机构是将执行机构的输出位移变化转换为控制阀阀芯和阀座间流通面积变化的装置。
By changing the balance valve spool of the flow area to adapt to the changes before and after the valve, so as to achieve the purpose of flow control.
通过改变平衡阀的阀芯的过流面积来适应阀门前后的变化，从而达到控制流量的目的。
The stability, reliability and performance of two spool turbojet engine will be affected by the matching correlation between 1st and 2nd turbine nozzle areas and engine nozzle area.
在双轴式涡轮喷气发动机中，及级涡轮导向器面积和尾喷口面积匹配关系影响到发动机工作稳定性、可靠性和性能。
应用推荐