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Sáng Tạo. Tự Chế Máy Quân Biến Áp Xuyến/ Make, Toroidal transformer winding machine . Trịnh Phạm TV
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CT250 VARIAC COIL WINDING MACHINE
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Incredible process of sawing an old 15ft mahogany tree trunk
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Recicle as baterias usadas! Como fazer uma máquina de solda simples com bateria de 1,5 V
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Máquina de enrolar transformador toroidal caseiro.
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GWL 0519 OPERATION VIDEO Toroidal coil winder for inductor and choke
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Winding Toroid -0020
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