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类型：纪录片 地区：加拿大 年份：2010

主演：内详  

导演：内详  

更新：2024-05-15 19:37:19

简介： Ning Cheng sighed, can this nail really be grafted on the growth rings? If the graft is not viable, its growth rings will be destroyed. The so-called grafting of building wood means cutting off the annual rings at an angle. Only the first vital incision is left, the construction wooden nails are cut off to remove the traces of refining, and the first vital incision on the annual rings is grafted... 详情