短語(yǔ)詞組短語(yǔ)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 螺鏇型地錨;螺鏇錨;螺鏇型錨;螺鏇固定錨MACHINE SCREW ANCHOR 機(jī)械牙膨脹壁虎single screw anchor 螺鏇錨 返回 anchor screw