短語詞組短語anchor r screw 描凹螺絲anchor screw thread 錨式螺紋;錨式羅紋anchor screw foot screw 地腳螺絲mushroomhead anchor screw 菌頭地腳anchor screw threcl post 錨式羅紋flat -head anchor screw 平頭基礎(chǔ)螺釘screw anchor 螺旋型地錨;螺旋錨;螺旋型錨;螺旋固定錨MACHINE SCREW ANCHOR 機(jī)械牙膨脹壁虎single screw anchor 螺旋錨 返回 anchor screw