涉电动汽车、App 适老化等，500 多项国家标准下月实施
Source IT之家2d ago
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This item is a 中文-language original; headline and summary shown as published.
IT之家 10 月 31 日消息，据央视新闻援引国家标准委，11 月 1 日起，54 项强制性国家标准、465 项推荐性国家标准和 1 项指导性技术文件开始实施。 《拖拉机噪声限值》《收获机械噪声限值》强制性国家标准分别规定了拖拉机、收获机械动态环境噪声限值和驾驶员操作位置处噪声限值及相应测量方法。《土方机械噪声限值…
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- Tech
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- China
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- 中文
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- tech-fa959b74
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