The duration of each discharge is set shorter than the time period necessary for the DC bias voltage, which is generated on {HEAD ~ the high frequency applying electrode side}, to attain {TAIL ~ a saturated value} 
to attain
The duration of each discharge is set shorter than the time period necessary for the DC bias voltage , which is generated on { HEAD ~ the high frequency applying electrode side } , to attain { TAIL ~ a saturated value }
OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL