feed change gears 进刀机构变速齿轮
In India in the meantime, the entire education system has shifted gears to feed the appetite of the American computer industry.
在此期间，印度对其整个教育体系进行了调整，以满足美国计算机工业的需要。
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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