One port is used to carry content (say a video track) and the second (the RTCP port) is mainly used as a feedback mechanism to report on quality and packet loss.

一个端口是用于携带内容(比如视频轨道)，第二个主要(服务器端口)作为一种反馈机制报告质量和包丢失。

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Thus, WS-Policy Attachments that carry Endpoint Policy Subject can attach the RMAssertion to either of the remaining attachment points defined for WSDL1.1, namely binding and port.

因此，携带端点策略主题的WS - Policy附件可将RMAssertion附加到WSDL1.1定义的其余附件节点，称为binding和port。

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Article 19 frontier health and quarantine offices shall have frontier port health supervisors, who shall carry out the tasks assigned by the frontier health and quarantine offices.

第十九条国境卫生检疫机关设立国境口岸卫生监督员，执行国境卫生检疫机关交给的任务。

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While I can understand the reasoning for a custom charging port to keep the size of the SmartWatch down, it is annoying to have to carry another custom port to USB cable around with me when travelling.

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BBC: Ninewells Hospital to use new keyhole surgery technique

His team is about to safety-test a fixed-wing reconnaissance UAV for a consortium of clients including the police, coastguards, the lifeboat service and Dutch port authorities, to help them carry out maritime surveillance more efficiently.

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