而弧压调高要依赖电弧，火焰切割是不出现电弧的。
The high pressure and arc will rely on the arc, flame cutting is not appear the arc.
至于为什么等离子不用电容调高，火焰不用弧压调高？
As for why plasma don't raise, flame don't capacitance arc by high pressure?
至于为什么等离子不用电容调高，火焰不用弧压调高？
As for why plasma don't raise, flame don't capacitance arc by high pressure?
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