基本解釋[經(jīng)濟(jì)學(xué)]連接光纖詞組短語短語jointed fiber detail 接續(xù)光纖butt -jointed fiber 對抵連接光纖jointed fiber更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)連接光纖