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ArcticMyst Security by Avery

Hi

mos

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Joined
Aug 25, 2015
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i would like to say hi to all of u
i am a theoretical physicist, i came here cause i need to know how to build cutting laser for PCB LASER Rauter machine project

i need to calculate the power needed to cut through 5mm of copper layer

i need some help please

thanks
 




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