基本解釋[經(jīng)濟學(xué)]聚芳基醯胺繩詞組短語短語Aramid Fiber Rope 芳綸纖維繩索aramid d rope 聚芳基醯胺繩aramid rope更多詞組專業(yè)釋義經(jīng)濟學(xué)聚芳基醯胺繩