際際滷shows by User: davidboo3 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: davidboo3 / Fri, 03 Oct 2014 07:42:17 GMT 際際滷Share feed for 際際滷shows by User: davidboo3 Ljud /slideshow/ultraljud-39839131/39839131 ultraljud-141003074218-phpapp01
En PowerPoint om ultraljud och infraljud.]]>
En PowerPoint om ultraljud och infraljud.]]> Fri, 03 Oct 2014 07:42:17 GMT /slideshow/ultraljud-39839131/39839131 davidboo3@slideshare.net(davidboo3) Ljud davidboo3 En PowerPoint om ultraljud och infraljud. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/ultraljud-141003074218-phpapp01-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> En PowerPoint om ultraljud och infraljud.
Ljud from David Boo
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