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