carrier-to-noise power ratio
载波-噪声功率化

• data communication
• data compression
• data diply equpment
• data enumeraton
• data handling
• data highway
• data-in
• data information line
• data link
• data-logger
• data medium
• Data Mining
• data-out
• data plate
• data processing
• data processing algorithm
• automatic colour control
• automatic-control
• automatic cut-out
• automatic data processing
• automatic developing machine
• automatic diaphragm
• automatic direction finder
• automatic error correction
• automatic exposure apparatus