企口榫,抱肩榫

如"槽口榫","企口榫","燕尾榫","穿带榫","扎榫"等.1.
百科| 企口榫:可有效防止透缝,脱落和松懈
不用一根钉子全榫卯结构的迷你祈年殿来啦这才是真国产积木
百科| 企口榫:可有效防止透缝,脱落和松懈
如"槽口榫","企口榫","燕尾榫","穿带榫"," 榫卯结构广泛用于建筑