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干旱干热河谷区退化林地土壤修复技术规程
参考页数:10
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采伐工业.工艺.术语和定义
Logging industry - Technology - Terms and definitions
参考页数:38P.;A4
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阔叶树锯材 缺陷 术语和定义 三种语言版
Sawn timber of broadleaved species; Defects; Terms and definitions Trilingual edition
参考页数:32P.;A4
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针叶树锯材 缺陷 术语和定义 三种语言版
Coniferous sawn timber; Defects; Terms and definitions Trilingual edition
参考页数:30P.;A4
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木材 径向和强向膨胀的测定
Wood; Determination of radial and tangential swelling
参考页数:2P;A4
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