编队内各导弹采用相邻局部通信，编队之间则通过各编队通信拓扑生成树的根节点进行通信。

The missiles within a group communicate by means of the nearest-neighbor topology, while communication between groups is implemented through the root nodes of the group topology spanning tree.

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但正如这篇文章所述，如果您对您的服务做一些局部的、向后兼容的改变，时刻注意不改变其行为，那么旧客户端仍可以与您的新服务进行通信。

But if you make minor, backward-compatible changes to your service as described in this paper, being careful not to change behavior, then old clients can still talk with your new service.

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虽然是局部的改变，但改变后的服务必须是向后兼容的。就是说旧客户端仍可以继续与您新创建的Web服务通信。

To be minor, a change must be backward compatible, meaning that old clients can still talk with your new web service.

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