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来源：雅诚德英语网
As of the end of 2008, a small percentage of the merged DeltaNorthwest's planes dated back to the late 1960s.
截至2008年底，合并后的德尔塔诺西南航空公司的飞机中有一小部分可以追溯到上世纪60年代末。
As of the end of 2008, a small percentage of the merged DeltaNorthwest's planes dated back to the late 1960s.
截至2008年底，合并后的德尔塔诺西南航空公司的飞机中有一小部分可以追溯到上世纪60年代末。