These released downstream particulates can erode or ruin an engine, cause scrap in food and beverage processing, or may even seize mechanical system components.

这些逃离出来的杂质可腐蚀或破坏下游的引擎，可能将碎屑带到食品或饮料里，或卡住机械系统零部件。

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Now several countries are threatening to defer Italy's full membership of Schengen, to maintain their border controls despite it, or even to scrap Schengen altogether.

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Officials have long been reluctant to address questions about its future, even as it sat unused and suggestions swirled that it could be moved to South Africa for the 2010 World Cup or even sold for scrap.

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Or even the National Bank: which is where almost all of those coins that the scrap merchants see come from.

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