噪声: noise; stew; swishing; yawp; ...测: survey; fathom; measure向: direction站: stand; be on one's feet鱼噪声测向仪: fish noise direction finder噪声测向方程: direct-listening equation噪声测向方式: listen mode噪声测向声呐: direct-listening sonar噪声测向声纳: direct-listening sonar噪声测向装置: direct-listening gear超声波噪声测向: ultrasonic listening超声域噪声测向: ultrasonic listening单耳噪声测向设备: monaural listening system辅助测向站: auxiliary device direction finding station无线电测向站: r.g.=radio direction finding station; radio direction-finder station; radio direction-finding station无线电台测向站: radio compass station双耳声测向: binaural listening orientation水声测向仪: hydroacoustic bearing indicator消声测向器: aural-null direction finder消声测向仪: aural-null direction finding system无线电测向站表及其数据: list of radio station with their data无线电信标和测向站: radio beacon and direction finding station白噪声测试: white noise test热噪声测量: thermal noise measurement声噪声测量: acoustic noise measurement