JIS R6211-12-2003 Bonded abrasive products -- Dimensions -- Part 12：Grinding wheels for deburring an

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上一篇: JIS R6211-13-2003 Bonded abrasive products -- Dimensions -- Part 13：Grinding wheels for 下一篇: JIS R6211-11-2003 Bonded abrasive products -- Dimensions -- Part 11：Hand finishing stic