traverses : 227 phrases in 26 subjects |
Automobiles | 1 |
Biology | 4 |
Chemistry | 12 |
Communications | 1 |
Construction | 26 |
Customs | 1 |
Earth sciences | 1 |
General | 8 |
Industry | 1 |
Life sciences | 15 |
Measuring instruments | 1 |
Mechanic engineering | 23 |
Metallurgy | 1 |
Microelectronics | 4 |
Mining | 2 |
Natural sciences | 1 |
Optics branch of physics | 27 |
Ornithology | 2 |
Physics | 8 |
Radiation | 3 |
Skiing | 3 |
Surveying | 4 |
Technology | 61 |
Textile industry | 5 |
Transport | 3 |
Weapons and gunsmithing | 9 |