Нарезаю резьбу на каленой плашке
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13:16
Нарезание длинной резьбы с двух сторон
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16:38
Резец под большим углом?
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6:34
Укорачиваю болт безопасно.
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7:02
Как сделать отверстие в закаленной стали?
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6:14
Making Couple's Espresso Cups
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29:00
Amazing Process of Making Air Compressors Tank With Metal Sheet
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17:31
Impulsor a jato em um torno - como isso é possível ???
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16:33