zhè / zhǒng / yǎ / zhōng / duān / zhǐ / néng / xiǎn / shì / hé / shū / rù / wén / zì / bù / néng / dú / lì / chǔ / lǐ / shù / jù

这种哑终端只能显示和输入文字，不能独立处理数据。

This type of dumb terminal can only display and enter text and cannot process data independently.