. "secondary coil"@en-us . "secondary coil"^^ . . "0"^^ . "103295793"@en-us . "coil such that current is induced in it by passing a current through the primary coil"@en-us . . "104164002"^^ . . . "secondary"@en-us . . . . . . "104006187"@en-us . . . "secondary winding"@en-us . "04164002-n"^^ . . . . . . . "0"^^ .