... Driver Units驱动单元 Sound Frequency声频 Frequency Response频率响应 ...
2
?可听声频率
... sound energy power generation 声能发电 sound frequency可听声频率,声频 sound frequency range 声频范围 ...
3
?音频
异频雷达收发机 electronic device that responds to a radio code; transponder 音频 audio; sound; sound frequency; audio frequency 音频设备 audio card (computer); sound card ..