速查速用商务英语口语 Chapter 8 商务合作Business Cooperation
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商标注册与转让 Trademark Registering \\u0026 Transferring
专利申请与转让 Patent Application \\u0026 Transferring
招投标 Tendering and Biding
产品代理 Applying to Be an Agent
合资经营 Joint Venture
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