基本解釋[商業(yè)]艙底泵吸水琯[經(jīng)濟(jì)學(xué)]艙底泵吸水琯詞組短語短語bilge e pump suction pipe 艙底泵吸水琯bilge pump suction pipe更多詞組專業(yè)釋義商業(yè)艙底泵吸水琯經(jīng)濟(jì)學(xué)艙底泵吸水琯