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lançage | |||
méthode du jet | |||
nettoyage au jet d'eau; abattage hydraulique |
jetting : 13 phrases in 8 subjects |
Construction | 1 |
Earth sciences | 1 |
Environment | 1 |
Mechanic engineering | 3 |
Metallurgy | 1 |
Natural resourses and wildlife conservation | 1 |
Transport | 3 |
Water resources | 2 |