基本解釋[經(jīng)濟學(xué)]滾筒式拋丸清理機詞組短語短語barrel -type e airless shot-blasting machine 滾筒式拋丸清理機barrel-type airless shot-blasting machine更多詞組專業(yè)釋義經(jīng)濟學(xué)滾筒式拋丸清理機