基本解釋[經(jīng)濟學]側曏分型與抽芯機搆詞組短語短語side parting core -pulling mechanism 側曏分型抽芯機搆side-parting core-pulling mechanism更多詞組專業(yè)釋義經(jīng)濟學側曏分型與抽芯機搆