mandrel
US /ˈmæn.drəl/
UK /ˈmæn.drəl/
名詞
心軸, 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
範例:
•
The metal tube was formed around a steel mandrel.
金屬管是圍繞鋼心軸成形的。
•
He used a specialized mandrel to expand the pipe.
他使用專用心軸來擴充管道。