tenon-and-mortise work

榫卯,Tenon-and-mortise... ... 榫卯工艺 榫卯接) Tenon-and-mortise work 榫卯接合) mortise-tenon connection ...

榫卯接合,mortise-tenon... ... ) Tenon-and-mortise work 榫卯 ) mortise-tenon connection 榫卯结构 ...