短語詞組短語screw type anchor 螺鏇式錨screw casing anchor packer 用螺紋裝置撐開及收縮的套琯封隔器screw w anchor 螺鏇型地錨MACHINE SCREW ANCHOR 機械牙膨脹壁虎single screw anchor 螺鏇錨screw anchor socket 螺鏇插座screw anchor foundation 螺鏇錨基礎(chǔ)Screw Anchor Expanders 螺桿錨擴張器 返回 screw anchor