created sense approved 心轴/心軸 · xīnzhóu · axis
心轴 / 心軸
xīnzhóu
axis
the central line or core around which a structure or body is centered or organized
工程师在图纸上精确地标出了该零件的几何心轴。
created sense approved 心轴/心軸 · xīnzhóu · spindle
心轴 / 心軸
xīnzhóu
spindle
a physical shaft or mandrel that supports or rotates machine components
这台精密机床的心轴在高速运转时非常平稳。
noun