direct traffic control

signalling block system

en-GB/daɪˈɹɛkt ˈtɹæfɪk kənˈtɹəʊl/
en-US/daɪˈɹɛkt ˈtɹæfɪk kənˈtɹoʊl/

Κατηγορίες:

signalling block system