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| 自生反应 | |||
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| 自保持连锁［链式］反应【核】; 自持链式反应【核】 | |||
| 自持链式反应 | |||
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самоподдерживающая цепная реакция : 5 phrases in 2 subjects |
| Electronics | 3 |
| General | 2 |
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