轴对称直喷管
axial symmetric straight nozzle
对流对称不稳定
convective-symmetric instability
非线性对流对称不稳定
nonlinear convective-symmetric instability
非线性对流－对称不稳定
non-linear convective symmetric instability
nonlinear convective and symmetrical instability
3路输出直流-直流变换器
three output DC-DC converter