Airports Zones 5K 10K 20K View

Iowa DOT Aviation dataset showing the aviation Zones (5K,10K, and 20K ft) round airports. Data has been compiled from the Modal Transportation Bureau to insure the accuracy of the data.爱荷华州交通部（Iowa DOT）航空数据集，用于展示各机场周边高度为5000英尺、10000英尺与20000英尺的航空空域分区。本数据集由运输模态局（Modal Transportation Bureau）编制，以保障数据的准确性。