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core life-time | |||
operating lifetime; working life | |||
economic life; useful life; service life |
durée utile: 17 phrases in 11 subjects |
Communications | 1 |
Corporate governance | 1 |
Electronics | 2 |
Finances | 2 |
General | 1 |
International Monetary Fund | 3 |
Materials science | 1 |
Research and development | 1 |
Technology | 1 |
Transport | 3 |
Радиоактивное излучение | 1 |