There is a major difference in function between a sender-receiver channel pair and a requester-server channel — for more information, see the WebSphere MQ V7 information center.

发送方-接收方通道对和请求方-服务器通道在功能方面有着很大的区别———更多信息请参阅WebSphere MQ V 7信息中心。

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Other CARDS, such as the Model 7700 20-channel Differential Multiplexer Module, use latching relays, and the offset voltage is the same whether the poles are used as a single pole or as a pair.

其它开关卡，例如7700型20通道差分复用模块，采用的是闭锁型继电器，无论是成对还是单独使用一个闸刀，偏移电压都是相同的。

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Objective To sum up the nursing experience of establishing temporary blood vessel channel by leaving deep vein pair drive pipe to purify the blood.

目的：总结经皮深静脉双腔留置针导管建立临时血管通道在血液净化中的护理心得。

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Overall though, the technicals still seem to be the play in this pair as the trading channel remains firmly intact.

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While it delivers rich three-channel sound when connected to a TV, it also lets you create a true five-channel surround setup pretty much cable-free using a pair of Sonos Play:3 wireless speakers.

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The two differ only in how they get their highs out, with the S350 including a pair of squat stereo speakers and the S400 offering a three-channel "air surround xtreme" soundbar.

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