90 t electrical arc furnace
AC electrical arc furnace
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
vacuum arc double electrode remelting process
vacuum arc remelting process