单元
下面列出了所有模块：
- GMTDAuthTokenFetchCompletionHandler
- GMTDDeliveryTaskManagerCompletionHandler
- GMTDDeliveryVehicleManagerCompletionHandler
- GMTDFleetEngineIDString
- GMTDVehicleReporterErrorCode
- GMTDVehicleReporterStopCompletionHandler
- GMTDVehicleState
- GMTDVehicleStopState
- GMTSFleetEngineIDString
- GMTSTaskOutcome
- GMTSTaskOutcomeLocationSource
- GMTSTaskState
- GMTSTaskType