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very informative 👍...but at 1:10 the guy at the Laser welding Machine definitely has to wear closed laser protection glasses to protect his eyes‼️(..the type of the glas has to match with the wavelength of the Laser..🤓)
very informative 👍
...but at 1:10 the guy at the Laser welding Machine definitely has to wear closed laser protection glasses to protect his eyes‼️
(..the type of the glas has to match with the wavelength of the Laser..🤓)