可听声频率 声频

soundfrequency  detail>>

可听声频率

audio frequency sound frequency  detail>>

可听声频率范围

audiofrequency range audiorange  detail>>

可听声频率 音频 成声频率

audiofrequency  detail>>

可听声频范围,可听音频范围

audible frequency range  detail>>

声频

audio frequency; sonic frequency; acoustic frequency; audible frequency  detail>>

超声频率

super audible frequency superaudio frequency superaudiofrequency supersonic frequency...  detail>>

成声频率

audio frequency  detail>>

电声频率计

electroacoustic frequency meter  detail>>

口声频率

voice frequency  detail>>

声频率计

audiofrequency meter  detail>>

声频频率计

audio frequency meter sonic frequency cymometer  detail>>

声频上频率

superaudio frequency  detail>>

亚声频率

infra-acoustic frequency  detail>>

语频,口声频率

speech frequency  detail>>

噪声频率

noise frequency  detail>>

频率；声音频率；声频

frequency  detail>>

可听声

audible sound  detail>>