Тестовое испытание излучателя жёсткого ультрафиолета в режиме малой мощи (дроссель 40 Вт) ДРЛ-125
Категорически запрещено смотреть на открытый источник. Оконное стекло - задерживает жёсткий ультрафиолет
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