The difference between negative high voltage co2 laser tubes and positive one
Hi guys,
Recently,I visited this forum and got some information about co2 laser tube.
Now, I am so confused about the difference between the negative high voltage co2 laser tube and the positive one.
I know this question is ridiculous,but I really want figure it out.
Thank you for your kind
Sorry for my poor English.
The difference between negative high voltage co2 laser tubes and positive one
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