knee and column meaning in Chinese
(铣床的)升降台。
Examples
- Specification for the accuracy of machine tools and methods of tests - milling machines , knee and column type , horizontal spindle , universal
机床精度及试验方法.第5部分:卧式万能升降台铣床 - Specification for the accuracy of machine tools and methods of tests - milling machines , knee and column type , horizontal or vertical spindle plain
机床精度及试验方法.第3部分:卧式或立式平面升降台铣床