Listing 11 creates a composite of two rows and two columns containing two labeled text fields.

清单11创建了一个复合控件，该控件有两行和两个列，其中包含两个已标记的文本字段。

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You can see that the primary key is indeed a composite made up of the street and city fields.

可以看到，主键实际上是由street和city字段组合而成的。

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The paper summarizes the characteristic, some application fields and composite process technology of plasma spraying.

综述了等离子喷涂的特点，以及涂层的一些应用领域及其复合处理技术。

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