磨轮轴 meaning in English

wheel spindle

Surface grinding machines with vertical grinding wheel spindle and rotary table - testing for the accuracy
带立式磨轮轴和旋转工作台的平面磨床.精度检验
Horizontal grinding wheel spindle and reciprocating table type surface grinding machines - testing of the accuracy
水平磨轮轴和往复工作台式平面磨床.精度检验
Machine tools ; surface grinding machines with horizontal grinding wheel spindle , with round table ; acceptance conditions
机床.带卧式磨轮轴的平面磨床.验收条件