基本解釋[經(jīng)濟(jì)學(xué)]止動(dòng)桿詞組短語(yǔ)短語(yǔ)arresting g lever 止動(dòng)桿arresting lever stop bar 止動(dòng)桿arresting lever更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)止動(dòng)桿