HFBR的相關(guān)資料：
臨近單詞
HFR
HF
HFCN Hybrid Fiber Coaxial Network
HFC High Speed Electro-Drive Fan
HF transistorized signal generator
HF Intra-Task Force Communication
HF moulding technology and equipment
HFAA High Frequency Airborne Antenna
HF single side-band radio telephone
HFRT High Frequency Radio Transmitter
Hf elicopter charters and training.
HF millivoltmeter division calibrator
