为了使HDR提供安全的数据传输，该特性提供了新的配置参数ENCRYPT_CDR，该参数可以启用加密并指定加密选项。

For HDR to provide secured transmission of data, this feature provides a new configuration parameter ENCRYPT_CDR that enables encryption and specifies encryption options.

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数据传输和数据转换自动化是Struts 2最强大的特性之一。

The automation of data transfer and type conversion is one of the most powerful features of Struts 2.

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在租用的电话线路上增加设备以改善数据传输线路的特性。

The addition of equipment to a leased telephone line to improve its data-handling characteristics.

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