Without this there is a real risk young people could be forced into a cycle of unpaid internships and work experience, which are no substitute for real jobs paying a decent wage.
The dynamic model is established for a turbo-pump test system of a staged combustion cycle engine which employs forced start.
以采用强迫起动方式的补燃发动机涡轮泵联试系统为研究对象，建立了系统的动态模型。
3
From the standpoint of coupling of non-steady flow with elastic blade vibration, studied was the forced response of blades, which is of major significance for the high-cycle fatigue of blades.