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Uploaded by amandacheung1984212 on Dec 8, 2008
how to adjust lens on laser engraving & cutting machine
Science & Technology
Standard YouTube License
WHY would you not explain just a little for us non scientist? Don't you have just one friend that speaks English, French, Spanish, etc?
Thanks anyways, good video.
joetylerdale 2 years ago
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WHY would you not explain just a little for us non scientist? Don't you have just one friend that speaks English, French, Spanish, etc?
Thanks anyways, good video.
joetylerdale 2 years ago