|
operating range : 39 phrases in 16 subjects |
| Automobiles | 1 |
| Aviation | 7 |
| Communications | 1 |
| Earth sciences | 2 |
| Electricity | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 6 |
| Materials science | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Piezoelectric crystals | 1 |
| Skydiving | 1 |
| Space | 3 |
| Technology | 6 |
| Telecommunications | 1 |
| Wind Energy | 1 |