subgrade engineering中文,subgrade engineering的意思,subgrade engineering翻译及用法 2026-03-22 12:17 浏览次数 21 subgrade engineering英[ˈsʌbɡreid ˌendʒiˈniəriŋ]美[ˈsʌbˌɡred ˌɛndʒəˈnɪrɪŋ]路基工程