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在高性能液体火箭发动机的研制中,涡轮转子的失效往往是由于叶片根部裂纹以及叶片断裂现象所造成。人们注意到,在发动
In the development of high-performance liquid propellant rocket engine, the failure of turbine rotor is often caused by the root crack and blade rupture phenomenon. People noticed that it was launched