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|
tubos : 1567 phrases in 46 subjects |
| Agriculture | 81 |
| Antennas and waveguides | 2 |
| Art | 3 |
| Brazil | 2 |
| Cables and cable production | 3 |
| Chemistry | 92 |
| Coal | 15 |
| Communications | 37 |
| Construction | 11 |
| Cultural studies | 1 |
| Earth sciences | 93 |
| Electric machinery | 6 |
| Electrical engineering | 29 |
| Electronics | 259 |
| Energy industry | 5 |
| Environment | 9 |
| Forestry | 1 |
| General | 138 |
| Health care | 19 |
| Hobbies and pastimes | 1 |
| Industry | 123 |
| Information technology | 20 |
| Labor law | 8 |
| Life sciences | 19 |
| Lighting other than cinema | 1 |
| Magnetics | 1 |
| Materials science | 14 |
| Mechanic engineering | 245 |
| Medical | 44 |
| Metallurgy | 63 |
| Municipal planning | 6 |
| Natural sciences | 16 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 18 |
| Patents | 9 |
| Pharmacy and pharmacology | 2 |
| Physical sciences | 6 |
| Politics | 1 |
| Radio | 3 |
| Radiology | 15 |
| Statistics | 1 |
| Technology | 23 |
| Thermal Energy | 2 |
| Transport | 55 |
| Vacuum tubes | 61 |
| Welding | 3 |
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