2组患者呼吸力学参数比较的翻译：Comparison of 2 groups of respiratory mechanical parameters 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

Group 2 patients compared respiratory mechanics parameters

Comparison of 2 groups of respiratory mechanical parameters

2 group of patients breathe mechanics parameter comparison

2 groups of patients with respiratory mechanics parameters

Comparison of 2 groups of respiratory mechanical parameters