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