At Siemens’train-making plant in Uerdingen, near Düsseldorf, engineers wear 3-D spectacles as they examine detailed projections of their company’s latest designs. The facility lets them rotate multi-dimensional projections of the train and its components to see how easily they can be maintained, how comfortable the driver will be and other minute details.
在德国杜塞尔多夫附近的乌丁根(Uerdingen)，西门子(Siemens)火车制造厂的工程师们带着3D眼镜，审视着公司最新火车设计的详细投影图。这种设备让工程师们可以转动火车及零部件的多维影像，了解维护的难易程度，司机的舒适程度，以及其它各种细节。
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