electronic interlocking

en-GB/ˌɪlɛkˈtɹɒnɪk ˌɪntəˈlɒkɪŋ/
en-US/ɪˌlɛkˈtɹɑnɪk ˈɪntɚˌlɑkɪŋ/

Kategoriler:

signalling control