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vida f |
duração de vida : 18 phrases in 12 subjects |
Accumulators | 1 |
Economy | 2 |
Electric machinery | 1 |
Electronics | 1 |
Isolation | 1 |
Lighting other than cinema | 3 |
Medical | 2 |
Metallurgy | 2 |
Natural sciences | 1 |
Reliability | 2 |
Semiconductors | 1 |
Statistics | 1 |