The preparation of a wall,ceiling,or floor with strips of wood or metal to provide a level substratum for plaster,flooring,or another surface or to create an air space.

• 钉板条铺墙、天花板或地板前的准备工作，利用木条或金属条为室内地板材料立起水平底层或别的颊或者留出空气的空隙