【纺织；造纸】无芯管纱【纺织；造纸】无芯锥形线圈

coreless

double-magnetic field coreless induction furnace【电】

coreless high-frequency induction furnace

mains frequency coreless induction melting furnace

coreless-type induction heater【电】

coreless armature【电】

coreless

bottom-pouring-type coreless induction furnace【电】