常見例句雙語例句By analyzing geological conditions of nature, micro-structure of expansive soil and macroscopic characteristics, it is concluded that the geological cause of the expansive soil is alluvial.通過對(duì)臨沂市自然地質(zhì)條件、膨脹土的微觀及宏觀地質(zhì)特征分析，提出了臨沂膨脹土的地質(zhì)成因?yàn)楹恿鳑_積的有力證據(jù)。 返回 alluvial expansive soil