 |
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| πρότυπα, μετρήσεις και δοκιμασίες | |||
| standards , measurements and testing: 4 phrases in 4 subjects |
| General | 1 |
| Natural sciences | 1 |
| Research and development | 1 |
| Technology | 1 |
|
| |||
| πρότυπα, μετρήσεις και δοκιμασίες | |||
| standards , measurements and testing: 4 phrases in 4 subjects |
| General | 1 |
| Natural sciences | 1 |
| Research and development | 1 |
| Technology | 1 |