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对于波音707飞机,虽然读者并不陌生,但有些事情却不一定清楚。例如,说它是波音的最大家族吧,可在生产数量上,它几乎要比它的小兄弟波音727的1831架少一倍,仅927架;在“个头”上,它也无法与波音747这个“巨无霸”一争高下,怎么能说是最大家族呢?其实不然,虽然现在在世界民航客运航线上早已见不到波音707系列客机了,但在拥有庞大机群的美国空军中,波音707弟兄们的近况并非江河日下。实际上,自进入喷气时代以来,波音707家族无论在数量上、改型上,还是在用途上,都是同级别机种无法比拟的。
For the Boeing 707 aircraft, although the reader is not unfamiliar, but some things are not necessarily clear. For example, say it is Boeing’s largest family, which, in terms of production, is almost double the number of 1,831 its small brother, the Boeing 727, to 927; it can not Boeing 747 This “Big Mac ” a fight, how can we say that it is the largest family? In actual fact, although now in the world civil aviation routes have long been see Boeing 707 series passenger aircraft, but in possession of a large fleet of In the U.S. Air Force, the status quo of Boeing 707 brethren is not the same. In fact, since entering the jet era, Boeing 707 family in terms of quantity, modification, or in use, are the same level models incomparable.