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válvula de regulação; válvula de corrediça; válvula de torneira | |||
comporta |
saracinesca : 48 phrases in 9 subjects |
Agriculture | 11 |
Chemistry | 7 |
Earth sciences | 1 |
Electronics | 1 |
General | 2 |
Industry | 6 |
Mechanic engineering | 17 |
Municipal planning | 2 |
Transport | 1 |