a和b两种薄膜在这个位置的厚度具有峰值的翻译：A and b both thin film thickness in this position being peak 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 and b are two kinds of film thickness at this location has a peak

A and b both thin film thickness in this position being peak

a and the b two kind of thin films have the peak value in this position thickness

A and B both thin-film in this location the thickness has a peak

A and b both thin film thickness in this position being peak