Термокамера за 20 тыс рублей. Термообработка пчел
Принципы устройства термокамеры и термообработки пчел.
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![Мясокостная и рыбная мука [быстро, дёшево, экологично?]](https://sun9-55.userapi.com/RRK3Il1n3dgM3dGNT603-t_X0fZYLyT4toeAyA/Lfsy7XafrgU.jpg)
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