Отечественные силовые диоды и их маркировка
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Система обозначений отечес...
4 months ago 01:18:01 1
![Чёрная Оспа - [История Медицины]](https://sun9-15.userapi.com/KQgcQAqQZ2H5He4cbx-3iZ8iiJqHcOndL95o3w/jqUj6D08Wug.jpg)
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