🇬🇧 en fi 🇫🇮

absolute blocking noun

  /ˈæb.səˌlut ˈblɑk.ɪŋ/ , /ˌæb.səˈljut ˈblɑk.ɪŋ/
  • (railway) A system of managing trains that breaks the line into small segments, and if a train is in a segment, no other train may follow, unless the second train is following the first, with caution.
 suojastus
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