求翻译：上海大众经过多年发展， 已形成了包括三个汽车生产厂和二个发动机厂区在 内的五大生产区域、四大平台、五大系列产品，年生产能力达到45万辆各类轿车 和发动机。是什么意思？

After years of development, Shanghai Volkswagen has five production areas, including three automobile production facilities and two, including the engine plant, platform, four, five series of products, annual production capacity to 450,000 passenger cars and engines.

Shanghai Volkswagen through years of development, including a three car production plant and a 2 in the engine plant in 5 major areas of production, and 4 large platforms, 5 large series of products, and annual production capacity reaches 450,000 vehicles of various cars and engines.

The Shanghai populace pass through many year development, has formed including three automobile plants and two engine factory district five big production region, four big platforms, five big series products, year productivity achieves 450,000 each kind of passenger vehicle and the engine.

Shanghai Volkswagen after years of development, has formed a three car production plant and two engine factory, production area, four of five platforms, five major series, the annual production capacity to 450,000 vehicles a variety of cars and engines.

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