A message bus is a collection of message channels (also known as a queue or topic) usually configured as request-reply channel pairs.

消息总线是消息通道（也称为队列或主题）的集合，通常配置为请求-应答通道对。

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Message channels: the message bus component is primarily comprised of one or more individual channels through which messages can be passed. Channels can have the following characteristics.

消息通道：消息总线组件主要包含一个或多个单独的通道，可以通过这些通道传递消息。

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The locations of traffic jams on highways are reported five times more accurately than with the previous version of TomTom HD Traffic, and up to 15 times more precisely then industry standard Traffic Message Channels (TMC).

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Reaching consumers with your brand message across channels, formats and devices is central to successful marketing today.

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He said the United States passed on a similar message to Iran but declined to say through which channels the message was communicated.

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