central door locking en · NOUN
Meanings
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(uncountable) Synonym of central locking.
I look forward to seeing 3417 running under its own power on the main line, and carrying passengers too. That needs central door locking, which will be no mean feat on a 4-VEP with 60 passenger doors.
2024 February 7, Philip Haigh, “Railway's fragile resilience”, in RAIL, number 1002, page 3: