-
The cliff debris subgrade is a special type of subgrade in mountainous highway construction.
岩堆路基是山区公路建设中遇到的特殊路基形式。
youdao
-
Rock salt highway subgrade construction is a special construction method.
岩盐路基施工为特殊的路基施工。
youdao
-
Rock salt highway subgrade construction is a special construction method.
岩盐路基施工为特殊的路基施工。
youdao