|
triangulation : 145 phrases in 18 subjects |
| Agriculture | 2 |
| Astronautics | 4 |
| Astronomy | 2 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Construction | 14 |
| Forestry | 1 |
| Hydraulic engineering | 8 |
| Mathematics | 8 |
| Medical | 1 |
| Military | 4 |
| Photography | 2 |
| Psychology | 1 |
| Radio | 5 |
| Surveying | 68 |
| Technology | 20 |
| Travel | 1 |