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我厂用于加工轴承套圈的主要设备CA7620液压半自动车床的刀架纵向导轨为矩形截面滑动导轨(如图1),横向导轨为燕尾导轨。为了减轻导
I plant for the processing of the main equipment bearing rings CA7620 hydraulic semi-automatic lathe knife rail longitudinal guide rectangular cross-section sliding rail (Figure 1), horizontal rail dovetail guide rail. In order to reduce the guide