 |
| |||
| unknown cause (ЛП) | |||
| unknown cause | |||
| obscure causation; obscure of | |||
| undetermined cause | |||
| unknown reason (ssn) | |||
| неизвестная причина: 16 phrases in 10 subjects |
| Aviation | 2 |
| Economy | 1 |
| Forestry | 1 |
| General | 3 |
| Makarov | 4 |
| Microsoft | 1 |
| Military | 1 |
| Psychology | 1 |
| Sakhalin | 1 |
| Shipbuilding | 1 |