基本解釋[經(jīng)濟(jì)學(xué)]摩擦夾板詞組短語(yǔ)短語(yǔ)friction n clamping plate 摩擦夾板friction clamping plate更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)摩擦夾板