... structural lightweight concrete 构造用轻混凝土 ; 结构轻混凝土 Structural Concrete Column 混凝土构造柱 Structural use of concrete 混凝土的结构应用 ...
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Spacing-factors of entrained air 引入空气的间距因素 Structural lightweight concrete 结构轻混凝土 Structure(microstructure)of concrete 混凝土的(微观)结构 ..
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Lightweight aggregates for structural concrete 结构混凝土用轻质集料
structural l lightweight concrete 构造用轻混凝土
structural lightweight aggregate concrete 结构轻集料混凝土
lightweight structural concrete 轻量结构混凝土
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