As suggested by proponents of the DRY principle (don't Repeat Yourself), when elements that are logically related don't change together uniformly, keeping them in sync can be problematic.

DRY (Don ' t Repeat Yourself，不要做重复的工作)原则的支持者建议，当逻辑相关的元素没有被同时统一改变的话，很难保持他们的同步。

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Though Microsoft, Intel and other vendors have greatly improved universal plug 'n' play compatibility, it's still not easy to sync the diverse combination of elements.

ENGADGET: The Family is the Network: Pure Networks' Network Magic wants to make things simple