wherein said {HEAD ~ output current} from said high frequency power supply unit is {TAIL ~ output} current from said DC power supply section 
is
wherein said { HEAD ~ output current } from said high frequency power supply unit is { TAIL ~ output } current from said DC power supply section
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH