Where does this definition of supervisory relay come from?
This entry for supervisory relay is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does supervisory relay appear elsewhere on Lughet?
Yes — supervisory relay appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.