/// <summary>
/// 新增备发计划明细
/// </summary>
/// <returns></returns>
public EnginePlanHistory AddNewEnginePlanHistory()
{
var enginePlanHistory = new EnginePlanHistory
{
EnginePlanId = Id,
};
enginePlanHistory.GenerateNewIdentity();
EnginePlanHistories.Add(enginePlanHistory);
return enginePlanHistory;
}
