 |
| Röhren: 646 phrases in 51 subjects |
| Agriculture | 13 |
| Analytical chemistry | 1 |
| Antennas and waveguides | 23 |
| Astronomy | 4 |
| Automobiles | 4 |
| Biology | 1 |
| British usage, not spelling | 1 |
| Chemistry | 34 |
| Coal | 2 |
| Communications | 6 |
| Computers | 1 |
| Construction | 51 |
| Cooking | 2 |
| Drilling | 2 |
| Earth sciences | 9 |
| Economy | 3 |
| Electronics | 20 |
| Emergency medical care | 1 |
| Engines | 2 |
| Environment | 6 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 49 |
| Geomechanics | 2 |
| Health care | 6 |
| High energy physics | 2 |
| Industry | 34 |
| Informal | 2 |
| Information technology | 3 |
| Life sciences | 2 |
| Materials science | 2 |
| Measuring instruments | 18 |
| Mechanic engineering | 39 |
| Medical | 23 |
| Medical appliances | 3 |
| Metallurgy | 133 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 7 |
| Natural sciences | 4 |
| Nuclear physics | 3 |
| Paleontology | 4 |
| Patents | 9 |
| Physics | 26 |
| Refrigeration | 16 |
| Technology | 32 |
| Telecommunications | 1 |
| Textile industry | 1 |
| Thermal Energy | 1 |
| Transport | 21 |
| Vacuum tubes | 1 |
| Weapons and gunsmithing | 2 |
| Радиоактивное излучение | 10 |