 |
| tracción: 739 phrases in 45 subjects |
| Agriculture | 106 |
| Animal husbandry | 2 |
| Automated equipment | 1 |
| Automobiles | 12 |
| Aviation | 7 |
| Chemistry | 4 |
| Coal | 3 |
| Construction | 5 |
| Drilling | 2 |
| Earth sciences | 73 |
| Economy | 2 |
| Electric traction | 14 |
| Electronics | 16 |
| Energy industry | 1 |
| Fish farming pisciculture | 1 |
| Forestry | 6 |
| General | 14 |
| Geology | 1 |
| Industry | 13 |
| Information technology | 14 |
| Knitted goods | 1 |
| Labor law | 1 |
| Materials science | 9 |
| Measuring instruments | 6 |
| Mechanic engineering | 56 |
| Mechanics | 7 |
| Medical | 13 |
| Metallurgy | 33 |
| Military | 5 |
| Name of organization | 1 |
| Natural sciences | 16 |
| Nautical | 3 |
| Packaging | 18 |
| Pest control | 1 |
| Piezoelectric crystals | 1 |
| Politics | 1 |
| Social science | 1 |
| Taxes | 1 |
| Technology | 59 |
| Telegraphy | 1 |
| Textile industry | 9 |
| Transport | 195 |
| United Nations | 1 |
| Water resources | 2 |
| Wood processing | 1 |