The end of the needle 136 and the needle sheet 143 repeatedly contact to each other according to {HEAD ~ the supplying status} of {TAIL ~ the electric power} to the solenoid coil 130 
of
The end of the needle 136 and the needle sheet 143 repeatedly contact to each other according to { HEAD ~ the supplying status } of { TAIL ~ the electric power } to the solenoid coil 130
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH