digital signing的相關(guān)資料：
臨近單詞
digital LPF
digital
digital multi-beam steering array
Digital Simultaneous Voice and Data
digitally reconstructed radiographs
Digital electro-hydraulic control
Digitalized Voice and Data Encoding
Digital frequency down-conversion
digital single side band modulation
Digital Bombing-Navigation System
Digital Information Transfer System
digital closed-loop accelerometer
