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Lrl from Italy
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04-10-2021, 02:15 PM
FrancoItaly
Guru
Join Date: Feb 2006
Location: Liguria, Italy
Posts: 1,345
Quote:
Originally Posted by
liudengyuand
It is difficult to detect metals. I wonder if anyone in the world has ever succeeded?
I privately had several positive feedbacks with some important findings.
https://www.youtube.com/watch?v=yR3tzT2Jd-g
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