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21 天
许昌申邦机械创新:花键轴叉耳孔对称度检具提升检测效率
2025年2月3日,许昌申邦机械制造有限公司的一项新专利获得批准,专利名称为“一种花键轴叉耳孔对称度检具”,该机械设备的发明旨在提高叉耳孔的检测及调节效率。根据国家知识产权局的公告,该专利将有助于改善相关制造过程,同时在工业设备制造领域引发广泛关注。
来自MSN
2 个月
鸟类拥有不老的耳朵
鸟类的外耳孔周围常有耳羽丛生,这些耳羽不仅具有保护耳朵免受外界伤害的作用,更可以帮助收集声波。因为柔软密集的耳羽可以在一定程度上 ...
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