GB/T 9239.23-2022 机械振动 转子平衡 第23部分：平衡机测量工位的防护罩和其他保护措施
文件大小 : 8.33 MB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-20 10:40:51
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