基本解釋[經(jīng)濟(jì)學(xué)]側(cè)向分型與抽芯機(jī)構(gòu)詞組短語短語side parting core -pulling mechanism 側(cè)向分型抽芯機(jī)構(gòu)side-parting core-pulling mechanism更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)側(cè)向分型與抽芯機(jī)構(gòu)