业务对象映射和接口映射用于接受所有客户数据，并将数据集合修改为仅包含客户名称和电子邮件地址。
A business object map and an interface map are used to take all the customer data and revise the collection of data to just the customer name and email address.
它还将修改新客户机的MAC地址和UUID。
It will also modify the MAC address of the new guest as well as the UUID.
或 “上周有多少位客户修改了地址？”
" or “How many customers changed their address in the last week?"
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