自动翻译和国际通用代码（如行业代码与产品代码）的使用是解决上述问题的关键技术。

Auto translation and using the popular code, such as NACE code and HS code, are the key technologic problems.

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我们在Form 1中添加一些代码来访问业务层，以下便是BusinessLayerProxy中的代码，来请求和执行业务逻辑。

We added code to Form1 to access the business layer. Here's the code in the BusinessLayerProxy to request and execute the business logic.

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将执行业务逻辑所需的代码添加到execute方法中。

You add the code required to perform the business logic to the execute method.

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