常見例句Now recyeled aggregate concrete has been applicated in unbearing structure in industry and civil project, highway road surface project. 目前再生混凝土在工業(yè)與民用建筑工程中的非承重結構及公路路面工程中已經(jīng)有一定的應用。unbearvt. 放松馬韁 返回 unbearing