HOW-TO CREATE ELECTRICITY BULB
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16:33
Transformadores Eléctricos Explicados
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30:04
Advanced 3D Printing? || Quick Release Vise
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28:43
How to use a multimeter like a pro! The Ultimate guide
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19:02
A maior escala do mundo! Processo de fabricação de fio-máquina de aço com minério de ferro
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18:43
O Surpreendente Gênio por Trás das Máquinas de Costura
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11:33
Como funciona um Elevador?
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15:32
Woodturning Beautiful Walnut Resin Bowl
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27:48