interior drainage 中文意思是什麼
interior drainage
解釋
內部排放-
Through setting interior drainage system, water saved in the pavement structure can be eliminated from subgrade and pavement structure, and it does good to improve the pavement performance and prolong the service life of pavement
設置路面結構內部排水系統,能夠將積滯在路面結構內的水分迅速地排出路基、路面結構外,有利於改善道路的使用性能,延長路面的使用壽命。
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