railway point machine operation || point machine opening | #railwaysignalling #snt#pway@kumarsir2612
Railway signal Engg
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railway point machine operation || point machine opening | #railwaysignalling #snt#pway@kumarsir2612
22 666 просмотров · 3 г. назад
Railway signal Engg
6,76 тыс. подписчиков
22 666 просмотров · 3 г. назад
railway point machine operation || point machine opening | point and crossing
#railwaysignalling
#snt#pway
#railwaysignal
#railwayline
#railfans @kumarsir2612
