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принципы взаимности | |||
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принцип обратимости | |||
принцип взаимности | |||
принцип взаимности (of source and detector) |
reciprocity principles : 10 phrases in 7 subjects |
Automated equipment | 2 |
Construction | 3 |
Finances | 1 |
General | 1 |
Law | 1 |
Makarov | 1 |
Mechanics | 1 |