升降台式 meaning in English

column and knee type

In most knee-type milling machines, there are three possible table movements: longitudinal, crosswise, and vertical .
在大多数升降台式铣床上，工作台可以有三种运动方向：纵向，交叉以及垂直方向。
Machine tools ; behaviour of machine tools under static and thermal loading ; testing of vertical knee type milling machines
机床.静载荷和热载荷下的机床特性.垂直升降台式铣床