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