clearance: 108 phrases in 25 subjects |
Commerce | 2 |
Communications | 1 |
Construction | 20 |
Customs | 5 |
Education | 1 |
Electric motors | 1 |
Electric traction | 5 |
Electricity generation | 4 |
Electronics | 1 |
Environment | 3 |
Finances | 14 |
General | 10 |
Health care | 1 |
Information technology | 1 |
Law | 7 |
Medical | 2 |
Patents | 2 |
Pharmacy and pharmacology | 1 |
Politics | 1 |
Power lines | 3 |
Power system protection | 3 |
Technology | 7 |
Tools | 1 |
Transport | 11 |
Welding | 1 |