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