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