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来源：雅诚德英语网
The first region to have something approximating today's ATC was New York City, with other major metropolitan areas following soon after.
第一个出现类似现在的航空交通管制的地方是纽约市，很快，其它大城市也开始效仿。
The first region to have something approximating today's ATC was New York City, with other major metropolitan areas following soon after.
第一个出现类似现在的航空交通管制的地方是纽约市，很快，其它大城市也开始效仿。