| |||
| helicopter | |||
|
helicoptere : 223 phrases in 14 subjects |
| Acridology | 1 |
| Aviation | 18 |
| Communications | 4 |
| Construction | 2 |
| Economics | 1 |
| Environment | 3 |
| Forestry | 2 |
| General | 35 |
| Health care | 2 |
| Information technology | 2 |
| Law | 1 |
| Medical appliances | 2 |
| Military | 4 |
| Transport | 146 |