短語(yǔ)詞組短語(yǔ)broad -band antenna [電訊]寬帶天線;繙譯broad d band antenna 寬頻帶天線Broad band antenna amplifier 寬帶天線放大器broad band monopole antenna 寬帶單極天線ultra broad band slot antenna 超寬帶槽天線broad d band monopole antenna 寬帶單極天線A BROAD -BAND BACKFIRE ANTENNA 寬頻帶背射天 返回 broad band antenna