着重研究了几种金属材料在封装中的表现的翻译：Focus on the performance of several metallic materials in packaging 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Focused on the performance of several metallic materials in the package

Focus on the performance of several metallic materials in packaging

Has emphatically studied several metal material in seal performance

Focused on the research of several metal in the performance of the package

Focus on the performance of several metallic materials in packaging