structural lightweight aggregate 结构用轻骨材 hollow lightweight aggregate concrete 大孔轻骨料混凝土 strength lightweight aggregate concre 高强轻集料钢筋混凝土梁抗弯力...
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土木工程编译词汇A-8-SCIdict学术词典-北... ... 粗骨材 Aggregate，rubble 结构用轻骨材 Aggregate，structural lightweight 侵蚀性自由二氧化碳 Aggressive free carbon dioxide ...
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