{ "datasets": [ "沟渠1_1@2013-2021灌溉专题数据", "沟渠2_1@2013-2021灌溉专题数据", "沟渠3_1@2013-2021灌溉专题数据" ], "currentdatasetType": "REGION", "currentDataset": "沟渠2_1@2013-2021灌溉专题数据" }