PDF(529 KB)
河套灌区渠道衬砌混凝土的纳米颗粒改性研究
曹金保
PDF(529 KB)
河套灌区渠道衬砌混凝土的纳米颗粒改性研究
Study on Nano-particle Modification of Canal Lining Concrete in Hetao Irrigation Area
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