国家林业和草原局竹缠绕复合材料工程技术研究中心
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National Forestry and Grassland Administration Engineering Research Center for Bamboo Winding Composites
国家林业和草原局竹缠绕复合材料工程技术研究中心
National Forestry and Grassland Administration Engineering Research Center for Bamboo Winding Composites