试析QZ-9800型全数字语言学习系统设计中的得与失

On loss and gain in the design of QZ-9800 all-digital language learning system

语言实验室成套设备数字化已经十分普及.嵌入式网络系统的语言实验室QZ-9800型学习系统在设计上有优势,也存在缺陷.针对其存在的缺陷,提出解决办法.

Complete sets of equipment of language laboratory is digitized, which is very popular. Language lab QZ - 9800, which has the embedded net system, has its disadvantage as well as advantage. A solution to its deficiencies is put forward.