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预制混凝土衬砌管片生产工艺技术规程
Technical rules of reinforced concrete segments
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现浇泡沫轻质土技术规程(附条文说明)
Technical specification for cast-in-situ foamed lightweight soil
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聚羧酸系高性能减水剂
Polycarboxylates high performance water-reducing admixture
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硅酸盐建材制品中废渣掺量测定方法
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喷射混凝土用速凝剂
Flash setting admixtures for shotcrete
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混凝土防冻剂
Concrete anti-freezing admixtures
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