红木家具的制作是用入榫方法，不用钉子。
如果你想让柜子门总开著，为什么不用钉子把门反钉住?。
If you want the cupboard door open all the time, why don't you nail it back?
或者你认为宜家的这个小发明会否做到一个钉子都不用？
Or do you think that the Ikea gizmos might arrive with one screw missing? Have your say below?
着种斗拱结构造工精致，不用一根钉子，完全采用榫头，榫槽相互衔接。
The roof structure is supported by a wood en system of brackets are connected by mortise and tendon joints and not a single nail is used for connection.
着种斗拱结构造工精致，不用一根钉子，完全采用榫头，榫槽相互衔接。
The roof structure is supported by a wood en system of brackets are connected by mortise and tendon joints and not a single nail is used for connection.
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