短語(yǔ)詞組短語(yǔ)expansion sleeve bolt 脹殼式錨桿;撐帽式桿柱expansion n bolt 膨脹螺栓expansion -bolt 擴(kuò)開(kāi)螺栓Expansion Anchor Bolt 膨脹螺栓thermal expansion die bolt 熱膨脹螺栓wedge -nut expansion shell bolt 楔脹式錨栓expansion type roof bolt 膨脹式錨桿expansion type anchor bolt 漲殼式錨桿Brand Metal Expansion Bolt 牌金屬膨脹螺栓 返回 expansion bolt