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| δοκιμή δίπλωσης σε άξονα | |||
| δοκιμή σε καθοδηγούμενη κάμψη | |||
| καθοδηγούμενη δοκιμή σε κάμψη | |||
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essai de pliage sur mandrin : 1 phrase in 1 subject |
| Chemistry | 1 |
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