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