Hakuluettelo:
Käännös:
block signal (suomeksi)
- Määritelmät:
- (lb, en, railways) One of the danger signals or safety signals which guide the movement of trains in a block system, often coupled with a switch so that opening or closing the switch also operates the signal.
Viimeisimmät haut: block signal, arcobacters, palatovelar, Brown Jay, vitrines, variegated horsetail