Automatic train stop

system that stops a train in certain situations to prevent accidents

en-GB/ˌɔːtəˈmætɪk ˈtɹeɪn ˈstɒp/
en-US/ˌɑdəˈmædɪk ˈtɹeɪn ˈstɑp/

زمرے:

railway signalling systemtrain protection system