为了解决尼尔基水利枢纽工程混凝土蜗壳防渗及抗冲磨问题，首次大规模应用了喷涂聚脲弹性体技术。
In order to solve the problem of anti-abrasion and anti-seepage of concrete scroll case in Nierji Hydraulic project, the technology is applied into this project.
为了解决尼尔基水利枢纽工程混凝土蜗壳防渗及抗冲磨问题，首次大规模应用了喷涂聚脲弹性体技术。
In order to solve the problem of anti-abrasion and anti-seepage of concrete scroll case in Nierji Hydraulic project, the technology is applied into this project.
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