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агентурное проникновение (into ... – в ... Alex_Odeychuk) | |||
проникновение агента (к объекту разведки) | |||
проникновение ОВ |
agent penetration: 7 phrases in 4 subjects |
Intelligence and security services | 1 |
Medical | 1 |
Military | 2 |
Weapons of mass destruction | 3 |