For years after the cold war ended, NATO's threat assessment, contained in a document known as MC 161, saw no Russian threat; that is why there are few contingency plans to defend new Allies.
冷战结束后的多年来，包含于一份名叫MC 161的文件中的北约威胁评估认为俄罗斯不构成威胁；这就是为什么几乎没有任何防卫新近加入成员国的应急计划。
The best professionals account for this with smart, defensive design strategies (also known as contingency design).
最好的职业人士靠聪明的防护性设计策略来对此负责(亦被称为权变设计)。
However, in advance of project completion, the source of contingency expenses is not known.
然而，在项目完工前，应急储备金的动用与否是根据意外事件是否发生来确定的。
However, in advance of project completion, the source of contingency expenses is not known.
然而，在项目完工前，应急储备金的动用与否是根据意外事件是否发生来确定的。
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