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диаграмма времени stresses
oil	time pattern

диаграмма времени: 40 phrases in 15 subjects

Automobiles	3
Aviation medicine	1
Electronics	1
Energy industry	4
Geophysics	1
Information technology	1
Makarov	5
Metallurgy	1
Natural resourses and wildlife conservation	1
Oil / petroleum	3
Oil and gas	5
Oil and gas technology	1
Programming	4
Technology	8
Transport	1