基本解釋[土木建筑工程]凸榫接雄榫接合詞組短語短語cogged scarf joint 楔釘榫接Cogged d joint 凸榫接notched and cogged joint 槽口榫接cogged -scarf joint 雄榫斜嵌接合cogged joint更多詞組專業(yè)釋義土木建筑工程凸榫接雄榫接合