subgrade engineering中文,subgrade engineering的意思,subgrade engineering翻译及用法 2026-06-27 08:31 浏览次数 27 subgrade engineering英[ˈsʌbɡreid ˌendʒiˈniəriŋ]美[ˈsʌbˌɡred ˌɛndʒəˈnɪrɪŋ]路基工程