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17:59
Основной органически...
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14 years ago
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Органика
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16,284 views
5:03
Каталитическое окисл...
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14 years ago
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16,138 views
4:57
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14 years ago
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14,680 views
14:38
Важнейшие продукты н...
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14 years ago
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Органика
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15,813 views
17:46
Цемент
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14 years ago
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15,338 views
17:19
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14 years ago
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10,851 views
19:48
Углерод
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4:42
Стекло
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14 years ago
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16,212 views
19:31
Сера
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14 years ago
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16,890 views
10:06
Сера в природе
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14 years ago
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4:34
Производство цемента
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14 years ago
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14,852 views
18:08
Получение Азота, Амм...
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14 years ago
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10,682 views
10:11
Окись углерода
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14 years ago
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16,734 views
18:58
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4:14
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19:11
Известь, её производ...
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14,769 views
9:52
Двуокись углерода
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14 years ago
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16,167 views
17:41
Воздух
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10,428 views
18:48
Водород
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10,694 views
16:36
Вода
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14 years ago
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