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سؤال: 0.08*0.15mm isn't really a spot. it's more like a line, isn't it?

السؤال بواسطة BG461650403 على 2021-07-21 15:38:25

BG183732404 According to the definitions in geometry, a point has zero area, and a line has zero width. In common usage a spot has dimensions and is not necessarily circular.

2023-02-25 09:11:12 مساعدة (0)
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3uras Yes, maby you are right. In addition, I have looked some other TIG welding machines and their arc starters were only copper. I have never seen aluminium.

2020-09-01 14:53:27 مساعدة (0)
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