简而言之，数据输入系统打消了B2B电子化联系所带来的大多数好处：它影响了价格、降低了速度、还可能带来更多错误。
In short, a data-entry package negates most of the benefits of a B2B electronic relationship: it may affect prices, it may slow things down, and it may cause more errors.
大多数地理处理系统工具都要获取数据集合输入并产生数据集合输出，大部分工具对话框都会询问数据集合输出位置。
Most geoprocessing tools take datasets as input and produce new datasets as outputs, so most tool dialogs ask you where you want to write the output dataset.
大多数地理处理系统工具都要获取数据集合输入并产生数据集合输出，大部分工具对话框都会询问数据集合输出位置。
Most geoprocessing tools take datasets as input and produce new datasets as outputs, so most tool dialogs ask you where you want to write the output dataset.
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