求翻译：近年来，凭借着品牌效应结合企业实力与德国、美国、意大利等欧美企业进行技术合作开发，旗下品牌已覆盖全球81个国家，在国内已拥有销售网络319多个。是什么意思？

In recent years, with its brand strength combined with business with Germany, the United States, Italy, and European and American companies for technology development, the brand has grown to cover 81 countries, the domestic sales network has more than 319.

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