often officially registered
通常是官方注册的
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Trademarks are designs and names, often officially registered, by which merchants or manufactures designate and differentiate their products.
商标是设计和商品名，通常需要在官方注册登记，商人和制造商用以称呼和区别其他产品。
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