求翻译：　　农业的传统地区结构为：中北部地区是谷物、油料、蔬菜、甜菜的主产区，西部和山区为饲料作物主产区，地中海沿岸和西南部地区为多年生作物（葡萄、水果）的主产区。法国已基本实现农业机械化，农业生产率很高。农业食品加工业是法国对外贸易的支柱产业之一是什么意思？

In the traditional agricultural structure is: in the North Central region is grain, oil, vegetables, sugar beets, and the main producing areas west and in the mountains to forage crops producing area, bordering the Mediterranean Sea and south-west of the country for perennial crops, grapes, fruit) o

　　Traditional areas of agricultural structure: in the North is the major grains, oilseeds, vegetables, sugar beets, and feed crop producing areas in mountainous areas of the Western region, Eastern Mediterranean%