短語詞組短語hoop -iron bond 鐵箍連接spiral hoop -iron 螺旋鋼箍Polygon forming hoop -iron machine 多邊形箍筋機stra ing machine for hoop -iron 鐵帶打包機hoop iron band 箍鐵皮holt hoop iron method 抱箍法galvanized hoop iron 鍍鋅鐵箍 返回 hoop iron