A resin layer formed of a thermosetting resin is arranged on {TAIL ~ each} of {HEAD ~ the yokes} 
A resin layer formed of a thermosetting resin is arranged on { TAIL ~ each } of { HEAD ~ the yokes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD