Where does this definition of قاتتىق ماتېرىيال سىستېما رايونى come from?
This entry for قاتتىق ماتېرىيال سىستېما رايونى is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
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.