For all cases of cathodic arc deposition, {TAIL ~ the system} causes the arc to reliably remain on the cathode surface and move randomly, thereby assuring uniform cathode erosion on large or small planar or cylindrical cathodes, which can be produced at {HEAD ~ low cost} 
For all cases of cathodic arc deposition , { TAIL ~ the system } causes the arc to reliably remain on the cathode surface and move randomly , thereby assuring uniform cathode erosion on large or small planar or cylindrical cathodes , which can be produced at { HEAD ~ low cost }
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