STB

O que significa Mind the Gap, Designated Waiting Area (DWA) e Stay off the Tracks? Para entender as placas do metrô:http://migre.me/3Myov

O que significa Mind the Gap, Designated Waiting Area (DWA) e Stay off the Tracks? Para entender as placas do metrô:http://migre.me/3Myov.

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