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| reciprocity (услугами и т. п.); reciprocation; intercommunion; intermutation | |||
| interchange | |||
| mutual exchange | |||
| reciprocity | |||
| crossover (чем-либо, кем-либо) | |||
| reciprocal exchange; reciprocal exchange (напр., патентами) | |||
| interchangement | |||
| взаимный обмен: 48 phrases in 25 subjects |