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hi-tech engineering in micro material treatement and perforation, IPM International Perforation Management
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PDF] Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels
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PDF] Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels
Diverticulitis - Wikipedia
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The hydraulic mean diameter
Noppadon KERDDONFAG National Metal and Materials Technology