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17:59
Основной органически...
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11 years ago
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Органика
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13,234 views
5:03
Каталитическое окисл...
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11 years ago
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12,752 views
4:57
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11 years ago
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11,788 views
14:38
Важнейшие продукты н...
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11 years ago
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Органика
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12,520 views
17:46
Цемент
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11 years ago
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11,977 views
17:19
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11 years ago
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8,830 views
19:48
Углерод
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4:42
Стекло
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11 years ago
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12,697 views
19:31
Сера
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11 years ago
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12,192 views
10:06
Сера в природе
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11 years ago
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8,365 views
4:34
Производство цемента
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11 years ago
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11,799 views
18:08
Получение Азота, Амм...
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11 years ago
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8,691 views
10:11
Окись углерода
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11 years ago
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13,360 views
18:58
Кремний
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4:14
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19:11
Известь, её производ...
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11 years ago
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11,636 views
9:52
Двуокись углерода
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11 years ago
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12,897 views
17:41
Воздух
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11 years ago
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8,359 views
18:48
Водород
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11 years ago
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8,812 views
16:36
Вода
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11 years ago
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7,870 views
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