public string Describe()
    {
        string str = "";

        str += "CM System: ";
        str += "\n";
        str += CMSystemState.Describe();
        str += "LAS System: ";
        str += "\n";
        str += LASSystemState.Describe();
        str += "Booster System: ";
        str += "\n";
        str += BoosterSystemState.Describe();
        str += "Engine flag: " + EngineFlag;
        str += "\n";
        str += "Reserved: " + Reserved;
        return(str);
    }