基本解釋[經(jīng)濟(jì)學(xué)]輪胎側(cè)邊撐圈詞組短語短語bead ring lock 扣圈盤鎖緊裝置bead lock ring更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)輪胎側(cè)邊撐圈