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