An additional attribute-extension-is needed that can accommodate new values.

需要一个能够容纳新值的附加属性—extension—。

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We can also define additional attribute mapping to the "Custom Properties" field.

还可以定义到“CustomProperties”字段的额外属性映射。

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Columns Address and CityStateZip are shown as examples of additional attribute columns in the source table.

Address和citystatezip列作为源表中其他属性列的示例。

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Columns Address and CityStateZip are shown as examples of additional attribute columns in the source table.

Address和citystatezip列作为源表中其他属性列的示例。

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