doweln.木钉；暗榫；合板钉v.用暗榫接合；为……装暗榫dowel cutter centralizing pin接合钉切割器定中心针dowel handle and impactor set接合钉把持和钉入器械包Dowell isvetter than say well.说得好不如做得好。Dowel driving and gluing machine喷胶及圆棒榫打入机doweled joint wooden construction榫钉接合木结构dowel milling and cross-cut machine圆棒榫制造和截断机dowel cutting-to-length and chamfering machine圆棒榫截断及倒角机