The magnetic duct provides for the removal of {HEAD ~ undesirable particles} generated by {TAIL ~ the cathodic arc source} 
generated by
The magnetic duct provides for the removal of { HEAD ~ undesirable particles } generated by { TAIL ~ the cathodic arc source }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL