Automatic Train Control

class of train protection systems for railways

en-US/ˌɑdəˈmædɪk ˈtɹeɪn kənˈtɹoʊl/
en-GB/ˌɔːtəˈmætɪk ˈtɹeɪn kənˈtɹəʊl/

ক্যাটাগরি:

train protection system