整体硬质合金滚刀已在钟表和仪器制造工业中广泛地用于加工各种小模数齿轮。
The whole hard alloy hob has set up a file in the horological and instrument making industry is widely used in the processing of small module gear.
整体硬质合金滚刀已在钟表和仪器制造工业中广泛地用于加工各种小模数齿轮。
The whole hard alloy hob has set up a file in the horological and instrument making industry is widely used in the processing of small module gear.
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