定子电流负序分量
stator current negative sequence component
零序(负序)方向保护
zero-sequence(negative-sequence) direction protection
二次涡流场
secondary turbulence field
三维非线性涡流场
3D nonlinear eddy current field
三维涡流场
3D eddy current problems
3D eddy current field
3-D eddy current field
D eddy current field
eddy current
Three-dimensional eddy field
three dimensional eddy current field
微型射流涡流器
minute jet vortex generator
远场涡流
Remote field eddy current
remote eddy current field
remote filed eddy current
calleystone
far-field vortex flow
远场涡流测厚
Remote field eddy thickness-testing
远场涡流检测
Remote field eddy current testing
remote tield eddy current techniques