中频: intermediate frequency; IF; ...宽频带: broadband声纳: sonar; acoustic susceptance ...宽频带声波测井: wide-band acoustic logging宽频带声扫雷具: wide-band acoustic sweep被动式声纳: direct-listening sonar; passive sonar被动式测距声纳: passive ranging sonar宽频带: broadband◇宽频带开关管 broad band tr tube; 宽频带器件 wide frequency band device; 宽频带示波器 wide band oscilloscope tube; 宽频带振荡器 wide band oscillate倍频带声压: octave band sound pressure带频带声级: octave band level频带声功率: band sound power level频带声压级: band sound pressure level; sound band pressure level中频带: medium frequency band; mid-frequency band中频,中频带: midband飞机携带声纳: air transportable sonar倍频带声压级: octave band pressure level; octave band sound pressure level频带声功率级: band sound power level超宽频带: ultrawideband宽带,宽频带: wideband宽频带;宽波段: broadband宽频带传输: broadband transmission; spread spectrum transmission; wbt wide band tra mi ion; wbt wide band transmission宽频带的: wide-band宽频带电缆: broad band cable; broadband cable; wideband cable宽频带耳机: wide frequency range headphone宽频带改善: wide-band improvement