二次涡流场
secondary turbulence field
负序涡流场
negative sequence eddy current field
三维非线性涡流场
3D nonlinear eddy current field
三维涡流场
3D eddy current field
3-D eddy current field
D eddy current field
Three-dimensional eddy field
three dimensional eddy current field
3D eddy current problems
eddy current
微型射流涡流器
minute jet vortex generator