n.木钉；暗榫；合板钉
v.用暗榫接合；为……装暗榫
The carpenter gauged the dowel with calipers. 那木匠用卡钳估量暗榫。
The two dowel pins align the cap and base of the housing. 用两个定位销将座罩和轴承座基础对准。
