|
drainage : 471 phrases in 35 subjects |
| Agriculture | 8 |
| Armored vehicles | 1 |
| Astronautics | 2 |
| Automobiles | 1 |
| Aviation | 9 |
| Chemistry | 2 |
| Construction | 86 |
| Dentistry | 2 |
| Economics | 2 |
| Electronics | 3 |
| Environment | 5 |
| Finances | 4 |
| Food industry | 3 |
| Forestry | 5 |
| Geology | 51 |
| Geophysics | 2 |
| Hydraulic engineering | 65 |
| Mechanic engineering | 2 |
| Medical | 43 |
| Medical appliances | 10 |
| Mining | 5 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 63 |
| Obsolete / dated | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 38 |
| Pumps | 1 |
| Road construction | 1 |
| Sailing | 1 |
| Shipbuilding | 1 |
| Surgery | 1 |
| Technology | 39 |
| Trucks/Lorries | 3 |
| Water resources | 8 |
| Work flow | 1 |