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| δοκιμή αντοχής; δοκιμή διαρκείας ζωής; δοκιμή μακροζωίας | |||
| ensaio de duração: 6 phrases in 4 subjects |
| Chemistry | 2 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Technology | 2 |
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