简单描述机械工程，使两个金属板在接触的翻译：A brief description of mechanical engineering, so that the two metal Panel in contacts 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

A brief description of mechanical engineering, so that the two metal plates in contact

A brief description of mechanical engineering, so that the two metal Panel in contacts

The simple description mechanical engineering, causes two metal plates to contact

A simple description mechanical engineering, so that the two metal plates at the contacts

A brief description of mechanical engineering, so that the two metal Panel in contacts