516 Subject headings shall be the same as, or substantively equivalent to, the examples used in this Specification except when not appropriate because of the design or operational features
of the type of airplane.

1027、That portion of the system which provides guidance during approach,landing and
taxing. Includes items such as localizer, glideslope, ILS, markers,para visual director, ground
guidance systems, etc.

1026、That portion of the system which is used by flight and ground personnel to communicate between areas on the aircraft.

1025、That portion of the system used toc control the pressure within the fuselage. Includes items such as control valve感,relief valves,indicators,switches,amplifiers,etc,as applicable.

1024、That portion of the system common to more than one subsystem which is used for pressurizing supply tanks to insure fluid flow.

1023、temperature

1022、symptom

1021、strip

1020、speed

1019、identify the disassembled parts with tags. This method will help you during the subsequent assembly procedures.

1018、Slot