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| subsidiary signal (xakepxakep); call-on signal; calling-on signal; call to-enter signal; call-on aspect | |||
| calling-on signal (A calling-on signal is used to allow a loco or train to move into a block section or a track within station limits, which is or may be already be occupied by another train or loco. .) | |||
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| call-on aspect | |||
| пригласительный сигнал: 2 phrases in 1 subject |
| Technology | 2 |