public safety radio frequency
Absolute Radio Frequency Channel
Absolute Radio Frequency Channel Number ARFCN
active radio frequency identification
active radio frequency Identification technology
Active radio frequency system
And radio-frequency identification
atmospheric-pressure radio-frequency low-temperature plasma
automatic radio-frequency spectrum recording equipment
bi-polar radio frequency
cargo ship safety radio certificate
cluster electrode radio-frequency
coaxial radio frequency cable
CPU radio-frequency card
Digital Radio Frequency Memory
数字射频存储器
数字射频存贮
数字储频
数字射频储频器
数字射频存储
digital radio frequency memory DRFM
DRFM Digital radio frequency memory
eighteen stage radio-frequency mass spectrometer