The perfectly designed square-wave insures the stableness and concentration of electric arc.
The perfectly designed square-wave insures the stableness and concentration of electric arc.
设计理想的方波电源，确保了电弧的稳定和集中。
The perfectly designed square-wave insures the stableness and concentration of electric arc.
设计理想的方波电源，确保了电弧的稳定和集中。