上述是直接写到呼叫DLL函式的程式单元中, 此外,也可以将DLL的呼叫宣告集中到一个程式单元(Import unit), Delphi 内附的 WinTypes, WinProcs是一个例子,
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import and export unit valueindex 进出口商品单位价值指数
Consumers in poor, net-food-importing countries could face higher prices if these markets were not protected before liberalization, because of higher import unit costs.
而对于贫困的粮食净进口国,如果在实行自由化之前对市场没有保护,消费者就有可能面临涨价,原因是单位进口成本提高了。
The SPE cannot read main memory directly, but instead must import and export data between the local store and main memory using DMA commands to a unit called the memory flow controller, or MFC.
SPE不能直接读取主存,相反地必须通过对内存流控制器(或mfc)的单元使用dma命令来在本地存储和主存之间导入和导出数据。
This type definition refers to a unit in the database domain, so you must add the namespace declaration and the import declaration for the database domain from Listing 4 to your XSD.
这种类型定义引用了数据库域之中的单元,所以您必须为数据库域,从代码清单4向xsd添加名字域声明以及导入声明。
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