Automatic train stop

system that stops a train in certain situations to prevent accidents

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

الفئات:

railway signalling systemtrain protection system