Synergistic effects of Re and C/O on grain boundary strength in Mo by first-principles calculation

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Neil Sedaka, singer of Breaking Up Is Hard To Do, dies at 86

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“以前我们定期做清洁生产审核,审核流程繁琐,工作周期长。”周福彪说,参与试点后,两地审核“一把尺”,审核结果共享互认,光审核费用一次就能节省10余万元。

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