计算机硬件 输入输出设备 释文 card puncher 卡片穿孔机
- digital avionics information system
- digital basin
- digital beam forming
- digital bibliography
- digital bibliography science
- digital book platform
- digital brain
- digital bridge
- digital camera
- digital campus
- digital cartography
- digital cartography integration
- digital cartography production pattern
- digital cartography system
- Digital cash
- digital cash
- digital CD/DVD-rewritable
- digital certificate
- digital chart
- digital chart production system
- digital cinema distribution master
- digital cinema projector
- digital circuit
- digital citizenship
- digital city geospatial framework