分别对四种结构类型进行了封闭功率分析的翻译：Respectively a closed power analysis of four structural types 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

Were of four types of closed power structure analysis

Respectively a closed power analysis of four structural types

Has separately carried on the seal power analysis to four kind of structure types

Such a structure of 4 respectively closed type power analysis

Respectively a closed power analysis of four structural types