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traccion : 592 phrases in 36 subjects |
| Agriculture | 58 |
| Chemistry | 4 |
| Construction | 2 |
| Earth sciences | 67 |
| Economics | 2 |
| Electric traction | 10 |
| Electronics | 14 |
| Energy industry | 1 |
| Fish farming pisciculture | 1 |
| Forestry | 6 |
| General | 11 |
| Industry | 11 |
| Information technology | 13 |
| Labor law | 1 |
| Materials science | 12 |
| Measuring instruments | 6 |
| Mechanic engineering | 46 |
| Mechanics | 5 |
| Medical | 13 |
| Metallurgy | 28 |
| Name of organization | 1 |
| Natural sciences | 15 |
| Nautical | 2 |
| Packaging | 16 |
| Pest control | 1 |
| Piezoelectric crystals | 1 |
| Politics | 1 |
| Social science | 1 |
| Taxes | 4 |
| Technology | 18 |
| Telegraphy | 1 |
| Textile industry | 9 |
| Transport | 206 |
| United Nations | 1 |
| Water resources | 3 |
| Wood processing | 1 |