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ballast m | |||
galets m | |||
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ballast m |
balasto : 79 phrases in 10 subjects |
Coal | 2 |
Construction | 2 |
Earth sciences | 1 |
Electronics | 2 |
Energy industry | 4 |
Lighting other than cinema | 3 |
Mechanic engineering | 4 |
Natural sciences | 3 |
Rail transport | 1 |
Transport | 57 |