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