GB/T 5291.2-2022 电火花成形机床 精度检验 第2部分：双立柱机床（移动主轴头型）
文件大小 : 6.45 MB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-19 17:44:33
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