立式车镗床 meaning in Chinese

vertical turning and boring mill

Machine tools ; vertical turning and boring lathes with one column , acceptance conditions
机床.单柱立式车镗床.验收条件
Acceptance conditions for vertical turning and boring lathes with one or two columns and a single fixed or movable table - general introduction and testing of the accuracy
带固定式或移动式工作台的单柱或双柱立式车镗床验收条件.总论和精度检验