Where does this definition of operating maintenance come from?
This entry for operating maintenance is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does operating maintenance appear elsewhere on Lughet?
Yes — operating maintenance 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.
