短语词组短语rotor -blade disk system 转子轮盘系统;转子rotor r blade 转子叶片compressor rotor -blade 压气机转子叶片rotor fan blade 转子扇翼effects of rotor -blade modulation 旋叶调制效应effect of rotor -blade modulation 旋叶调制效应 返回 rotor blade