The additional headers can be added by the applications for a specific use, such as adding an IMS information header (MQIIH) to the application data when sending a message to an IMS bridge.

附加头可由应用程序针对特殊用途添加，比如发送消息到IMS网桥时添加IMS信息头(MQIIH)到应用程序数据。

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Meanwhile, Mancini was going apoplectic on the sidelines, as well he might have done when Javier Garrido, brought in at left-back in place of Wayne Bridge, was forced to clear a Sidibe header from under the bar.

BBC: Gareth Barry

But West Brom were rampant and their lead should have been stretched to three when Peter Odemwingie escaped the attention of Wayne Bridge from Mark Noble's corner, but could only find Green with his close-range header.

BBC: West Brom 3-3 West Ham