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sistema de bloqueo | |
railw. sec.sys. | sistema di blocco |
electrónico | |
el.mach. | elettronico |
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sistema di blocco |
sistema de bloqueo : 6 phrases in 6 subjects |
Communications | 1 |
Electronics | 1 |
Loading equipment | 1 |
Mechanic engineering | 1 |
Technology | 1 |
Transport | 1 |