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automatic block signal | |
commun. transp. | selbsttätiges Blocksignal |
system | |
gen. | Methode; System; Anlage |
refrig. | System |
tech. | Anlage; Anordnung; Bauart; Netz |
| |||
selbsttätiges Blocksignal | |||
Selbstblocksignal n (makhno) |
automatic block signal system : 2 phrases in 1 subject |
Communications | 2 |