单轴钻床 meaning in English

single spindle drilling machine
single-spindle drilling machine

Woodworking machines - specification for single spindle boring machines
木工机械.第11部分:单轴钻床规范
Machine tools ; modular units ; single spindle drilling units ; constructional sizes
机床.组合装置.单轴钻床.结构尺寸
Test code for performance and accuracy of numerically controlled turret and single spindle drilling machines with vertical spindle
数控转塔和立式单轴钻床性能和加工精度试验规程