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自从1972年4月RB211首次装备东方航空公司的L—1011“三星”飞机运载旅客上天以来,已有8个不同型别的2500多台发动机销售给了130家航空公司。RBZll各种型别装在B747、B757和B767飞机上,道达诈为罗尔斯·罗伊斯公司大型三轴涡扇发动机的延伸型已装备在波音公司最新的宽体客机B
Since April 1972 when the RB211 was first equipped with Eastern Airlines’ L-1011 “Samsung” aircraft to carry passengers to heaven, there have been 8 different types of over 2,500 engines sold to 130 airlines. Various types of RBZll are installed on the B747, B757 and B767 aircraft. Daodao is an extension of the large three-axle turbofan engine of Rolls-Royce. It has been equipped with Boeing’s latest wide-body passenger aircraft B.