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British car and engine manufacturer Rolls-Royce lifted the lid on its shiny new factory for jet engines this week.
The Trent XWB engine will be used in Airbus' A350 XWB aircraft, and it's one of the quietest and fuel efficient jet engines ever produced.
Rolls-Royce invited company executives, German officials, journalists, and photographers to the plant just outside Berlin for the unveiling and a tour of the facility. Here's a look at how the efficient engines take shape: