poor bearing stratum中文,poor bearing stratum的意思,poor bearing stratum翻译及用法 2026-10-18 07:56 浏览次数 35 poor bearing stratum英[puə ˈbɛəriŋ ˈstreɪtəm]美[pʊr ˈbɛrɪŋ ˈstretəm]低承载性地层