The owner of each end point decides how much optional information to provide with the endpoint URL.

每个端点的所有者决定端点url提供多少可选信息。

youdao

Because this declaration must be first in the file, if you plan to combine smaller XML files into a larger file, you might want to omit this optional information.

因为这个声明必须出现在文件的开头，所以如果打算将多个小的XML文件合并为一个大xml文件，则可以忽略这个可选信息。

youdao

Returns a string containing the Login server URL for a member, as well as the optional information sent to the Login server in the query string.

返回包含成员的登录服务器url的字符串，以及在查询字符串中发送到登录服务器的可选信息。

youdao

The YSP-3050 also offers iPod compatibility via the new optional YDS-11 dock (more information on the YDS-11 below).

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You can also choose to provide more detailed information about your current job with the optional survey for a more accurate analysis.

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The device itself is a fairly standard affair, boasting a 4.3-inch WQVGA display, a 400MHz CPU, 64MB of RAM, an SD card slot, an FM transmitter, Bluetooth, and maps of the US and Canada pre-loaded on the unit's 2GB of internal flash memory -- an RDS-TMC traffic information receiver is also available as an optional accessory.

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