automatic feeding system of consumable electrode
consumable electrode melting
vacuum consumable electric-arc furnace
vacuum arc double electrode remelting process
cathodic vacuum arc deposition
Filtered Cathodic Vacuum Arc
gas-fired vacuum furnace
hard-zinc vacuum furnace
tempering vacuum furnace
vacuum arc decarburization process
vacuum arc deposition
真空电弧沉积
真空电弧镀膜
真空电弧涂镀
阴极真空弧
电弧离子镀
vacuum arc deposition VAD