Further, it is possible to change {TAIL ~ the width} of {HEAD ~ the substrates surface} to be processed 
Further , it is possible to change { TAIL ~ the width } of { HEAD ~ the substrates surface } to be processed
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH