基本解釋[經(jīng)濟(jì)學(xué)]行車式拋砂機(jī)詞組短語短語gantry type sand slinger 龍門式摔砂造模機(jī);繙譯gantry slinger更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)行車式拋砂機(jī)