How to switch a call to one service between many services?

如何在多个服务之中将调用切换到某个服务？

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To browse through categories you need to "switch a channel" like you would do it in your radio set.

你需要“调节频道”来浏览不同的类别就像是你在收音机上做的一样。

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A solution administrator might configure a route mediation to allow her to switch a service provider offline.

解决方案管理员可以配置一个route中介来允许其将某个服务提供者切换到脱机状态。

youdao

"For a couple hundred years we've had names which have switched gender but they almost always switch from male to female.

VOA: special.2009.07.06

- So most of you recognize, if we switch back to the notes, that they do have a negative electron affinity.

看来大部人都想到了，如果你翻翻讲义的话，它们的电子亲和能确实是负的。

麻省理工公开课 - 化学原理课程节选

Let's switch to a clicker question and just confirm that that is, in fact, true. So what's the corresponding orbital if we talk about this state, 5, 1, 0?

让我们,转到，课堂问题上来，5，1，0态所对应的轨道,是哪一个？

麻省理工公开课 - 化学原理课程节选

Sucking up all the air behind it, the train gave the switch a merciless working over.

NEWYORKER: Among Animals and Plants

So the new pricing policy strikes me as a non-story, and the decision to switch a no-brainer.

FORBES: Smartphones, AT&T and the economics of data

And if you want to end or switch a contract out, there is a high cost to pay.

FORBES: Apple's Contract-Free iPhone Could Benefit Every Consumer In America