这是一台获得专利的单柱机，可以用来钻孔或攻丝。
This is a patented single column machine for drilling or for tapping.
本系列单柱立式车床，有一个立刀架和一个侧刀架。
This series machine is single column vertical lathe, it has a railhead and a side head.
柱列支撑体系的失稳破坏是由于单柱失稳破坏引发的。
Buckling failure of column-bracing systems is caused by buckling failure of a column.
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