"行业“包含的范围比”工业“更广泛，”工业"指的是生产制造业。行业包括生产制造业，同时还包括其他领域，比如：教育行业、出版行业/出版业、餐饮行业/餐饮业等等。

行业= business， industry he works in the fur business. I work in training business. media business hospitality business 工业= a type of industry related to factory manufacture.

Thank you Claire! :)