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木材的分类和木材的结构
更新时间: 2020-06-30 00:00:00  

木材的分类按树木种类分:针叶树材,阔叶树材 。

针叶树材为杉木,松木等,多为常绿树,纹理半顺,木质均匀且较软,易于加工耐腐蚀性强。

关键词: 木材 分类 结构

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