We present three plans on reducing weight of CD 6140 lathe bed.

针对CD6140车床床身提出了三个原始减重方案.

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Now lathe bed lacks effective design of rational basis; structural design bed is not enough reasonable.

目前对普通车床床身的设计缺乏有效的理论依据, 床身的结构设计不尽合理.

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Noise in the headstock box of horizontal boring machine was found mainly from this impact.

分析了卧式车床床身导轨在水平和垂直平面上的误差对工件加工误差的影响.

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