题目内容
A lathe can be used to finish many kinds of machining operations.
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A lathe mainly consists of a headstock, a tailstock and a tool post.
In a lathe, the gears between the spindle and the feed shaft control the speed of rotation of the shaft.
In turning, the two centers of a lathe must be on the same line.
In a athe , the cutter is clamped in the tool post and the tool is fixed on the tailstock.
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