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laser light

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Author Topic: laser light  (Read 1 times)
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« on: March 16, 2023, 04:45:23 am »

Lasers that we can buy online. When we press the projection, we can see the beam of light going out in a straight line. Can it be compared to a water hose? If we draw the laser as fast as we can draw If it's a stream The stream that flows out is curved. or a machine gun that fires Bullets will be visible in a curved line. เล่นบาคาร่าได้เงินจริง
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