fjjian 发表于 2014-8-14 14:02:04

IEC 61260:1995

BS EN 61260:1996, IEC 61260:1995Electroacoustics. Octave-band and fractional-octave-band filters

liuxilin1215 发表于 2014-8-14 14:02:05

IEC 61260-1995
http://bbs.infoeach.com/thread-59198-1-1.html

dnvmyd 发表于 2014-8-15 09:56:19

还不错，谢谢楼主的分享
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