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| efficient (про механізм); in going order; in kilter; O.K.; okay; right; serviceable; sound; taut; exact; in good repair (в доброму стані); in good working order; punctual (точний, акуратний); skilful (про людину) | |||
| operative | |||
| correct | |||
| fault-free | |||
| efficient | |||
| undefective | |||
| accurate; fit; in good repair; nonfaulty | |||
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справний : 34 phrases, 13 sujets |
| Astronautique | 1 |
| Aviation | 2 |
| Économie | 1 |
| Finances | 1 |
| Général | 5 |
| Informatique | 4 |
| Loi | 5 |
| Microélectronique | 1 |
| Militaire | 3 |
| Ordinateurs | 3 |
| Pétrole et gaz | 1 |
| Scientifique | 4 |
| Technologie | 3 |