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