GB/T 8196-2018 机械安全 防护装置 固定式和活动式防护装置的设计与制造一般要求
文件大小 : 4.04 MB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-18 16:02:01
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