Where does this definition of پاتېنت خىزمەت سىستېمىسى come from?
This entry for پاتېنت خىزمەت سىستېمىسى 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.