该项目完成了玻璃纤维硅砂增强管结构在公路涵洞中的试验。
This project finished the experiment on the structure of a glass fibre strengthening culvert tube in the road culvert hole.
该项目完成了玻璃纤维硅砂增强管结构在公路涵洞中的试验。
This project finished the experiment on the structure of a glass fibre strengthening culvert tube in the road culvert hole.
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