旋转型永磁涡流制动装置
rotating type permanent magnet vortex braking equipment
同轴射流湍流旋流流动
swirling turbulent flows of coaxial jets
动涡旋盘转子
kinetic scroll plate rotor
多层扭动涡旋甩出说
the theory of multiple-layer twisting vortex and throw-out
二次流旋涡
secondary flow vortices
vortex ring of secondary flow