| |||
unknown cause (ЛП) | |||
unknown cause | |||
obscure causation; obscure of | |||
undetermined cause | |||
unknown reason (ssn) |
неизвестная причина: 16 phrases, 10 sujets |
Aviation | 2 |
Construction navale | 1 |
Économie | 1 |
Général | 3 |
Makarov | 4 |
Microsoft | 1 |
Militaire | 1 |
Psychologie | 1 |
Sakhaline | 1 |
Sylviculture | 1 |