本课题是关于LNG重型载货汽车的车架设计及分析的翻译：This lesson is on LNG in heavy duty truck frame design and analysis 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

This topic is on the frame design and analysis of the lng heavy truck

This lesson is on LNG in heavy duty truck frame design and analysis

This topic is about the LNG heavy truck frame design and the analysis

This topic is one that is heavy on LNG cargo car rack design and analysis

This lesson is on LNG in heavy duty truck frame design and analysis