 |
| |||
| decline; landing; drop | |||
| downturn; downswing; breakdown; collapse; ebb; regress; shrinkage; slump | |||
| prolapsus | |||
| هبوط: 43 phrases in 17 subjects |
| Acridology | 1 |
| Antennas and waveguides | 1 |
| Biology | 1 |
| Economy | 19 |
| Electric machinery | 2 |
| Electric motors | 2 |
| Environment | 2 |
| Fishery fishing industry | 1 |
| Geology | 1 |
| Lighting other than cinema | 4 |
| Medical | 3 |
| Oil / petroleum | 1 |
| Technology | 1 |
| United Nations | 1 |
| Vacuum tubes | 1 |
| Veterinary medicine | 1 |
| Welding | 1 |