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40 积分 2026-06-26 加入
Portland cement concrete doped with chitosan: mechanical and microstructural properties
5小时前
求助中
Chitosan-cement composite mortars: exploring interactions, structural evolution, environmental footprint and mechanical performance
5小时前
已完结
Study on the Characteristics and Mechanisms of KHCO3 Powder in Suppressing Methane Explosions in the Pipeline Network
2个月前
已完结
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