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Aufstiegschacht; Riser; Steiger | |||
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Brunnen | |||
Glasgrube | |||
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Wasserbrunnen |
Πηγάδι : 29 phrases in 9 subjects |
Agriculture | 1 |
Chemistry | 3 |
Earth sciences | 7 |
Environment | 1 |
Industry | 3 |
Life sciences | 2 |
Materials science | 2 |
Mechanic engineering | 8 |
Oil / petroleum | 2 |