sound distance
sound distance, Total:2 items.
The international standard classification for "sound distance" includes: .
The Chinese standard classification for "sound distance" includes: .
Association Francaise de Normalisation
- NF S31-047:1975 Evaluation of speech intelligibility distances in a noisy environment
JP-JEITA
- JEITA TT4501B-2006 Marking method of reaching distance of sound and operating time of dry cells on the transistor megaphone
sound,sound instrument,percussion,sound number,audio and video,name,Tik Tok,voice user,sound peak,low frequency sound,soundscape,sound,sound distance,Rale,Beep,sound environment,pronunciation,Tone tone,sound software,breathy sound
