WTTC (@WTandTC) 19/05/11 09:25 New Boeing 787 will be 20% more energy efficient per passenger than existing one, confirms Tinseth #WTTC2011 |
WTTC (@WTandTC) 19/05/11 09:25 New Boeing 787 will be 20% more energy efficient per passenger than existing one, confirms Tinseth #WTTC2011 |
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