立柱的正面是非常精密的导轨.The face of the column forms a very accurate slide.型螺栓-不锈钢材质,可以适用任何型号的导轨.T bolt will work with any rails type. Made of stainless steel.滚动导轨, 使用可靠, 寿命长,维护、修理方便.Scroll orbit is used, reliable, long life maint...

“导轨”的英语可以翻译为：[电] lead rail ...