The lathe hand may feed the cutter by hand or may make it be fed automatically by means of special gears.

车床的手可以为刀具手动或主动输入可以是通过特别的齿轮。

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The lathe hand may feed the cutter by hand or may make it be fed automatically by means of special gears.

车床的手可以为刀具手动或主动输入可以是通过特别的齿轮。

youdao