大家帮我看看这句话对不对：the main reason is that the waste gases produced by industrial factories

接上面：which burn fuel for energy ,was discharged into the atomsphere

the main reason is that the waste gases produced by industrial factories that burn fuel for energy, were discharged into the atmosphere.

对的哦 再看看别人怎么说的。

The main reason is that the waste gases which was produced by industrial factories that burn fuel for energy were discharged into the atomsphere. 主要原因是以燃烧燃料为能源的工厂所产生的废气被排入大气中。