短語(yǔ)詞組短語(yǔ)Brake plate hoop 制動(dòng)磐箍prestressing steel plate hoop 預(yù)應(yīng)力鋼板箍steel plate hoop 鋼板箍法prestressed steel plate hoop 預(yù)應(yīng)力鋼板箍 返回 hoop plate