主要结果和结论：设计制造出速滑刀金属研磨平板、勾刃冰刀金属研磨棒。
Metal grinding flatbed for speed skate blade and metal grinding rod for figure skate blade were designed and developed.
主要结果和结论：设计制造出速滑刀金属研磨平板、勾刃冰刀金属研磨棒。
Metal grinding flatbed for speed skate blade and metal grinding rod for figure skate blade were designed and developed.
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