mandrel
US /ˈmæn.drəl/
UK /ˈmæn.drəl/
名词
心轴, 芯棒
a cylindrical rod or spindle, especially one used as a core around which material is cast, molded, or bent, or one used for holding a workpiece in a lathe or other machine
示例:
•
The metal tube was formed around a steel mandrel.
金属管是围绕钢心轴成形的。
•
He used a specialized mandrel to expand the pipe.
他使用专用心轴来扩充管道。