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有人可能认为随着人们在单台机床中可以控制多个坐标轴的能力越来越强,简单的标准普通车床的时间已屈指可数了。但决非如此。
One might think that as people become more capable of controlling multiple axes in a single machine, the time required for a simple standard lathe is at a premium. But by no means.