+ std::string _name;
+ unsigned int _num;
+ string _total_pressure;
+ string _static_pressure;
+ bool _has_overspeed;
+ string _pressure_alt_source;
+ double _ias_limit;
+ double _mach_limit;
+ double _alt_threshold;
+
+ SGPropertyNode_ptr _ias_limit_node;
+ SGPropertyNode_ptr _mach_limit_node;
+ SGPropertyNode_ptr _alt_threshold_node;