subgrade engineering中文,subgrade engineering的意思,subgrade engineering翻译及用法 2026-10-18 17:18 浏览次数 35 subgrade engineering英[ˈsʌbɡreid ˌendʒiˈniəriŋ]美[ˈsʌbˌɡred ˌɛndʒəˈnɪrɪŋ]路基工程