榫卯

Tongue and Groove

榫卯结合是中国传统木结构建筑的核心技术之一，本文尝试分析它的起源、发展及一些重要的技术特点。

Tongue and groove is one of the key technique of traditional Chinese wood structure.The article try to analyse the origin and the development of tongue and groove,and other important technical feature.