Powerful 4500mW Blue Laser Demonstration
279 بار بازدید -
7 سال پیش
-
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Visit sanwulasers.org to buy lasers like this: https://www.sanwulasers.org/
LASERS ARE POTENTIALLY DANGEROUS. NEVER POINT AT PEOPLE, VEHICLES (INCLUDING HELICOPTERS AND AIRPLANES).
7 سال پیش
در تاریخ 1396/09/30 منتشر شده
است.
279
بـار بازدید شده