They explain the Don't Repeat Yourself (DRY) principle: If you have the same information in more than one place, it will get out of sync, and you no longer can trust any particular instance of it.
他们阐述了“不要重复自己”(Don ' t Repeat Yourself, DRY)的原则:如果您将同一信息存放在多个地方,它将失去同步,并且您不会再信任它的任何特定实例。
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There is no mains gas in the village and many residents have to rely on oil or LGP, so the trust is looking into alternative and greener heating forms.