noun
processing industry; processing industries
Refers to industries that process raw materials into finished or semi-finished goods, such as food processing, metal processing, etc.
この地域は加工業が盛んです。
This region has a thriving processing industry.
食品加工業は衛生管理が重要だ。
In the food processing industry, hygiene control is crucial.
Compound of 加工 (processing) and 業 (industry).