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serrures f | |||
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enclenchement en signalisation ferroviaire | |||
serrure f; serrure d'enclenchement |
serrature : 90 phrases in 12 subjects |
Communications | 2 |
Construction | 1 |
General | 17 |
Industry | 5 |
Information technology | 1 |
Materials science | 1 |
Mechanic engineering | 29 |
Municipal planning | 6 |
Natural sciences | 1 |
Patents | 2 |
Rail transport | 1 |
Transport | 24 |