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6月16日,GEnx-1B发动机安装在波音787梦想飞机上在美国华盛顿州埃佛雷特潘恩机场完成了首飞。GEnx发动机项目的设计、研发及测试已进行了5年,此次在波
On June 16, the GEnx-1B engine was installed on the Boeing 787 Dreamliner and completed its first flight at Paine Airport in Everett, Washington. GEnx engine project design, development and testing has been carried out for 5 years, this wave