Error number. A code to identify the error.

Error number，识别错误的代码。

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As you can see in the other examples, uname -u gives the plant code and the machine sequence number to better identify a system.

正如您在前面的示例中所看到的，uname - u给出了厂家代码和计算机序列号，以便更好地标识一个系统。

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In order to facilitate the consumers to identify the additive, adopted by the EU E-NUMBER id (e code) system, will gain access to hundreds of additives included in the permission list.

为了方便消费者识别添加剂，欧盟采用E - NUMBER编号(E编码)系统，将几百种获得使用的添加剂列入许可名单。

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