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pressure line: 41 phrases in 12 subjects |
Automobiles | 6 |
Construction | 8 |
General | 5 |
Immigration and citizenship | 1 |
Measuring instruments | 1 |
Mechanic engineering | 5 |
Mining | 1 |
Natural resourses and wildlife conservation | 1 |
Optics branch of physics | 1 |
Physics | 4 |
Technology | 7 |
Transport | 1 |