{
  "datasets": [
    "进水渠@灌溉",
    "支渠@灌溉",
    "退水渠@灌溉",
    "扬水站@灌溉",
    "退水井@灌溉"
  ],
  "currentdatasetType": "LINE",
  "currentDataset": "进水渠@灌溉"
}