码分多址 (碼分多址) mǎ fēn duō zhǐ

mǎ fēn duō zhǐ proper noun CDMA (Code Division Multiple Access)
Domain: Modern Chinese 现代汉语 , Subdomain: Electrical Engineering , Concept:
Notes: (CC-CEDICT '碼分多址'; Wikipedia '分碼多重進接')