基本解釋[經(jīng)濟(jì)學(xué)]條形計(jì)算尺詞組短語(yǔ)短語(yǔ)bar -type e slide rule 條形計(jì)算尺bar-type slide rule更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)條形計(jì)算尺