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