Gas generator rocket can pressurize a high - pressurefeedsystem.
燃气发生器能使高压输送系统增压。
2
It is possible for the feedsystem to have a low impedance, looking downstream from the pressure source at a certain frequency.
在压力源下游，供应系统在某一频率下可能有一低的阻抗。
3
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.