1.世界民航运输业在经历了连续4年的巨额亏损后,首次出现盈利,预计今后四年的世界客运量平均每年递增6.5％以上。2.美国洛克希德公司和马丁·玛丽埃塔公司宣告合并,预示着美国航空工业的合并活动进入第四阶段。3.1994年4月9日,美国波音公司为其波音777全新喷气客机举行揭幕仪式。这种“无图纸”飞机的研制成功标志着世界客机设计与制造跃上一个新台阶。 1. The world’s civil aviation industry has experienced profitability for the first time after four consecutive years of huge losses. It is expected that the world’s passenger traffic will increase by an annual average of over 6.5% over the next four years. 2. The announcement of the merger between Lockheed and Martin Marietta in the United States indicates that the merger of the American aviation industry has entered the fourth stage. 3. On April 9, 1994, Boeing of the United States held an unveiling ceremony for its Boeing 777 brand new jetliner. The successful development of this “no-drawing” aircraft marks a new step in the design and manufacturing of the world’s passenger aircraft.