
Audiovisual, video and television equipment and systems. Part 17: Audio-learning systems
出版:International Electrotechnical Committee

专家解读视频
Applies to audio-learning systems with cassette recorders, usually applied for language training. Gives a survey of the functions which may be provided in audio-learning systems of various types. Defines methods of measurement and requirements for characteristics affecting the performance of audio-learning systems.
NEN 10574-17:1990 - Identical
DIN IEC 60574-17 (1991-06) - Identical
BS 5817-17:1990 - Equivalent