系统性能主要受外部损耗的影响的翻译：Performance mainly under the influence of external loss 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

The system performance is mainly affected by the influence of external loss

Performance mainly under the influence of external loss

System performance mainly exterior loss influence

System performance is affected by the external loss affected

Performance mainly under the influence of external loss