expansion bolt
短语词组
- expansion sleeve bolt 脹殼式錨杆;撐帽式杆柱
- expansion n bolt 膨脹螺栓
- expansion -bolt 擴開螺栓
- 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 膨脹式錨杆
- expansion type anchor bolt 漲殼式錨杆
- Brand Metal Expansion Bolt 牌金屬膨脹螺栓 返回 expansion bolt