求翻译：首先，麦当劳连锁体系形成了完整的供应体制，所有的商品和原材料以及加工的提供都由总部负责，能够做到配送快捷、质量有保障，加盟店可以免除缺货之虑。通过加盟连锁经营的方式，麦当劳公司取得了很大的经营优势。是什么意思？

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First of all, McDonald's chain created a complete system of supply system, all the goods and raw materials, as well as provide all the processing carried out from Headquarters, will be able to do so with the quick, quality, and can be exempted from the franchise of the. By joining the chain, McDonal

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First, the McDonald's system formed a complete supply chain system, all goods and raw materials as well as headquarters are responsible for processing, can do delivery fast, quality assured, stores may be exempted from stock into account. By means of a joining chain, McDonald's made a great deal of

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