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)與民用建築工程中的非承重結(jié)搆及公路路麪工程中已經(jīng)有一定的應(yīng)用。unbearvt. 放松馬韁 返回 unbearing