单词：dowel pin
dowel pin的用法和样例：
例句
- Fit a dowel pin here to keep the adjacent parts aligned.在这里装一个定位销，使相邻的两个部件对准。
- 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。
- Run the pin connector and riser.下销钉连接器和隔水管。
- One such crack formed on the net section at the pin hole, much like an eyebar failure.形成在销钉孔净截面处的一条裂纹非常象眼杆破坏。
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