高频(High Frequency) HF

超高频(Ultra High Frequency) UHF

甚高频(Very High Frequency) VHF

特高频(F Ultra High Frequency) UHF

极高频(Extremely High Frequency) EHF

高频交易(High Frequency Trading) HFT

超高频(Super High Frequency) SHF

特高频(Very High Frequency) VHF

高频电流(High Frequency Current) HFC

高频电阻焊(High Frequency Resistance Welding) HFRW