drill spindle meaning in English

钻轴

Unit heads . multi spindle heads . drilling spindles . general
组合机床动力头.多轴头.钻床主轴.总概
Unit heads . multi spindle heads . driven plain and drilling spindles
组合机床动力头.多轴头.普通端钻床传动轴
Unit heads . multi spindle heads . driven threaded end drilling spindles
组合机床动力头.多轴头.螺纹端钻床传动轴
Unit heads . multi spindle heads . simple plain end drilling spindles
组合机床动力头.多轴头.简单的普通端钻床主轴
Unit heads . multi spindle heads . simple threaded end drilling spindles
组合机床动力头.多轴头.简单的螺纹端钻床主轴