然而，您要在模式中设计一个扩展字段来容纳附加值。

However, you design an extension field into the schema to accommodate additional values.

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它是“逆向外部”的先驱，自己从事高附加值的设计和总装工作，而把零件制造工作外包给发达国家的公司，例如通用电气。

It pioneered "reverse outsourcing", doing the high-value-added work of design and assembly itself and contracting out the making of parts to rich-world companies such as General Electric.

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在商品的使用价值、价值及文化附加值的实现过程中，包装设计起了极重要的推动作用。

In the use value of the goods, realization course of value and cultural added value, the package design has played the extremely important impetus.

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