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| durable; lasting; long-time; permanent; timeproof; continuous; long-lasting; long-term; of long duration | |||
| of long standing | |||
| longtime; nonvolatile | |||
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довгочасний : 34 phrases, 10 sujets |
| Astronautique | 1 |
| Aviation | 5 |
| Économie | 1 |
| Électronique | 1 |
| Général | 3 |
| Informatique | 4 |
| Militaire | 14 |
| Publicité | 1 |
| Scientifique | 2 |
| Technologie | 2 |