The National Transportation Safety Board said an improperly installed borescope plug led to a January engine fire on an Atlas Air Boeing 747. Maintenance on the aircraft was performed just four days before the incident. On Jan. 18,Atlas Airflight 3885 was flying between ...
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波音747-400装有5个发动机,其中4个是主发动机(engine,ENG),1个是辅助动力系统(auxiliary power unit,APU)。波音747-400的主发动机均为涡轮风扇发动机。波音747-400的主发动机有三种可选,分别是通用电气航空的CF6-80C2B5F,普惠的PW4062和罗尔斯罗伊斯的RB211-524H。下面以通用电气航空的CF6-80C2B5F型发动机为例...
The 747 needed a huge jump in engine power and efficiency to get the massive plane in the air, and make money for the airlines. Pratt & Whitney changed the shape of jet engines forever with their JT9D turbofans for the 747. The engine differed from earlier power plants by having a huge...
The project was cancelled in 1966 in favor of the newer Boeing 747.[49]参考译文:707-620是波音707-320B的国内远程版本。707-620可以搭载约200名乘客,同时保留了707-320B的多个方面。预计在1968年左右交付,也是波音对道格拉斯DC-8 Series 60的回应。如果707-620得以建造,其成本约为800万美元。然而,工程师...
The diameter of the 747 engine cowling is 8 feet 6 inches (2.6 m). Fuel The 747-400ER can carry more than 63,500 gallons of fuel (240,370 L), making it possible to fly extremely long routes, such as Los Angeles to Melbourne, Australia. ...
BBC Top Gear Car vs Boeing 747 Engine 是在优酷播出的汽车高清视频,于2015-11-15 08:28:46上线。视频内容简介:理查德哈蒙德用波音747的引擎轰翻福特老款蒙迪欧和雪铁龙2CV
参考译文:45,000磅力(200千牛顿)的推力是20世纪60年代第一代高涵道比涡轮风扇的典型代表:GE CF6用于道格拉斯DC-10,劳斯莱斯RB211用于洛克希德三星,普惠JT9D用于波音747。随着飞机和其动力需求的增加,这个市场很快被抛在了后面,留下了用于波音757的RB211(直到2005年),或用于波音C-17的普惠PW2000。新技术使得涵道比...
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波音747的小翼 A320系列 A380的小翼 A330和A340的小翼 波音737与空客320的识别Identification of Boeing 737 and Airbus A320 波音737-800 空客A320 尾锥 tail cone 起落架高度 The height of landing gear 由于设计原因,737系列机身的离地高度较低,在8...