Automatic Train Protection

system installed in trains to prevent collisions through driver error

en-GB/ˌɔːtəˈmætɪk ˈtɹeɪn pɹəˈtɛkʃn/
en-US/ˌɑdəˈmædɪk ˈtɹeɪn pɚˈtɛkʃən/

ক্যাটাগরি:

train protection system