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采用硬质合金制作VMGC-60和VMGC-150超精机的油石夹子,虽然成本比GCr15钢夹子贵,但使用寿命大大延长。附图1幅。
Carbide production VMGC-60 and VMGC-150 Super Seiko whetstone clip, although the cost is more expensive than the GCr15 steel clip, but the service life is greatly extended. Figure 1 picture.