обнаруженные наблюдением контакты агента (разведки)

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: 43 phrases in 23 subjects

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Electrical engineering	3
Energy industry	2
Firefighting and fire-control systems	1
General	3
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Makarov	4
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Mathematics	2
Metallurgy	1
Mining	1
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Occupational health & safety	1
Oil / petroleum	1
Physics	1
Programming	1
Rail transport	3
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Space	1
Technology	5
Telecommunications	2
Transport	2