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travail productif; travail récupérable | |||
travail effectif; travail recueilli (при определении КПД) | |||
travail utile |
полезная работа: 14 phrases in 9 subjects |
Automated equipment | 1 |
Chemistry | 2 |
General | 2 |
Law | 1 |
Mechanic engineering | 2 |
Mining | 1 |
Radio | 1 |
Technology | 3 |
Trucks/Lorries | 1 |