surcharge : 86 phrases in 19 subjects |
Agriculture | 3 |
Communications | 3 |
Construction | 2 |
Earth sciences | 5 |
Electrical engineering | 2 |
Electronics | 22 |
Environment | 2 |
Health care | 5 |
Hobbies and pastimes | 1 |
Information technology | 5 |
Law | 1 |
Marketing | 1 |
Mechanic engineering | 5 |
Medical | 11 |
Power lines | 1 |
Power system protection | 4 |
Statistics | 1 |
Technology | 1 |
Transport | 11 |