food firms的用法和樣例：
例句
- Taian Ziyang Food CO.,LTD is a joint-venture company processing organic vegetables.
泰安紫陽食品有限公司是中加合資興建的有機蔬菜加工企業。 - Cleaning of the equipment and pipeline is vital in the food processing factory or the following precipitate will affect the food quality.
摘要食品加工企業在產品生產過程中，加工設備及管道的清洗非常重要。
