We've also done one on the 18-inch Bloodhound model, but it was pressure-fed; it wasn't done using our new pump and that's the point about this upcoming test.
Firstly, the static and dynamic mathematic model of the Liquid Propellant Rocket Engine of pressure-fed providing system was established in centralized parameter method.
首先采用集中参数法,建立了挤压式供应系统的液体火箭发动机各部件的静态及动态数学模型。
3
Inside the Fed, the pressure is also for tighter policy.