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标题: Improvement of sound insulation performance of double-panel structures by usi... [打印本页]

作者: dzy985 时间: 2015-7-22 09:25
标题: Improvement of sound insulation performance of double-panel structures by usi...

题名	Improvement of sound insulation performance of double-panel structures by using damping materials
链接	http://www.ingentaconnect.com/content/ince/ncej/2012/00000060/00000004/art00011

作者: liwusheng 时间: 2015-7-22 09:25
http://1000eb.com/1ex0l

作者: wangbingxhy 时间: 2015-7-22 09:28
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作者: wangbingxhy 时间: 2015-7-22 09:29
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作者: liwusheng 时间: 2015-7-22 09:32
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