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W: 51 phrases in 20 subjects |
Agriculture | 1 |
Astronomy | 2 |
Chemistry | 3 |
Communications | 1 |
Electronics | 1 |
Environment | 3 |
Finances | 1 |
Hobbies and pastimes | 1 |
Industry | 2 |
Life sciences | 1 |
Marketing | 1 |
Mathematics | 3 |
Mechanic engineering | 2 |
Medical | 9 |
Natural sciences | 1 |
Pharmacy and pharmacology | 3 |
Power lines | 2 |
Statistics | 5 |
Transport | 8 |
Vacuum tubes | 1 |