coarse aggregate
... coagulation 混凝凝结凝结物 coarse aggregate 粗糙骨料 codify 编成法典 ...
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和天然集料相比较，再生骨料具有强度低、表面粗糙、吸水率大并及含有结晶水等特点。
In contrast with natural aggregate, The feature of recycled aggregate is low intensity, Roughness surface, large absorbing water, Including crystal water and so on.
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