pneumatic reversible drill 双向风钻
Air Reversible Drill 正反转气动钻
pneumfound onic reversible drill 双向风钻
reversible drill reversible khaki 双面卡其
reversible drill of faucet type 旋塞式可逆止钻头
Reversible air drill 气动正反转气钻
reversible variable speed drill 可逆变速钻孔机
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