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válvula | |||
adufa de terra; comporta de terra | |||
válvula de líquido | |||
válvula de fecho |
δικλείδα : 50 phrases in 8 subjects |
Agriculture | 15 |
Chemistry | 15 |
Cultural studies | 1 |
Earth sciences | 5 |
Ecology | 1 |
General | 4 |
Mechanic engineering | 5 |
Transport | 4 |