The bobbin includes an armature mounting structure, usually in {HEAD ~ the form} of {TAIL ~ slots} in flanges of the bobbin 
of
The bobbin includes an armature mounting structure , usually in { HEAD ~ the form } of { TAIL ~ slots } in flanges of the bobbin
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH