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