sigh007 发表于 2013-9-24 14:42:31

ISO 20998-1:2006

ISO 20998-1:2006
Measurement and characterization of particles by acoustic methods -- Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy




fjjian 发表于 2013-9-24 15:01:01

速度好快,太感謝您的分享了:D

2013 发表于 2013-9-24 22:23:28

谢谢分享!!!!!!!!!!!!

wanderer1997 发表于 2014-4-17 18:56:51

非常有用,感谢分享!
页: [1]
查看完整版本: ISO 20998-1:2006