距离实际故障点（即，出现错误的位置）越近，执行此干预就越有效和越可行。
This intervention is the more effective and practicable the closer it is performed to the actual point of failure (that is, where the fault has been raised).
它横跨默兹河，位于欧洲荷兰语，德语和法语三区的交界点。 科隆和布鲁塞尔距离它比阿姆斯特丹还要近。
Spanning the River Meuse at the junction of Europe’s Dutch, German and French-language zones, it is closer to Cologne and Brussels than to Amsterdam.
没有？好吧，其实,在这么近的距离很难看到，远一点会好很多。
No? OK, it's really hard to see when you are up close. It's much easier from a distance.
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