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retardador do fogo | |||
retardador |
retardateur : 21 phrases in 12 subjects |
Agriculture | 4 |
Coal | 1 |
Commerce | 2 |
Electric traction | 1 |
Electronics | 2 |
Hobbies and pastimes | 1 |
Industry | 3 |
Isolation | 1 |
Materials science | 1 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Transport | 3 |