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segnalazione luminosa | |
chem. | signalling by lights |
del | |
gen. | some |
punto di comando | |
railw. sec.sys. | control location |
| |||
signalling by lights |
segnalazione luminosa: 12 phrases in 5 subjects |
Automated equipment | 1 |
Communications | 1 |
General | 5 |
Materials science | 1 |
Transport | 4 |