International
Electrotechnical
Commission
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Area
Signalling and security apparatus for railways
/ Signals
IEV ref
821-02-31
en
semi-automatic signal
signal controlled automatically by trains, and by a signalman
fr
signal semi-automatique
, m
signal commandé automatiquement par les trains, et par un aiguilleur
ar
إشارة نصف آلية
de
halbautomatisches Signal, n
es
señal semi automática
it
segnale semiautomatico
ko
반 자동 신호
ja
半自動信号機
pl
sygnalizacja pół-samoczynna, m
pt
sinal semi-automático
zh
半自动信号
Publication date:
2017-11-20
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