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经研究，现对《石化化工用直流不间断电源系统（UPS）》等91项拟立项国家标准项目公开征求意见，征求意见截止时间为2025年11月22日。请登录标准技术司网站征求意见公示网页http://std.samr.gov.cn/gb/gbSuggestionPlan?bId=10002750，查询项目信息和反馈意见建议。

2025年10月23日

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