因此，词组中的单词越多，理解起来就越困难。

For turbine type power plants using air as the anti-icing medium, engine anti-icing is contained under Air System.

The units and components which provide a means of preventing or disposing of formation of ice and rain on various parts of the aircraft.

That portion of the systems includes items such as control handle, cables, jackscrews, motors, warning systems, linkages, control surfaces, position indicators, etc.

That portion of the systems which controls the position and movement of the elevator/elevon and tabs.

That portion of the systems which controls the position and movement of the ailerons and aileron tabs. Includes items such as the control wheels, cables, boosters, linkages, control surfaces, indicators, etc., as applicable.

The section containing "Emergency Procedures" shall have a red plasticized tab divider.

Each Handbook shall have a log of Revisions or effective pages, listing all revisions or effective pages, immediately following the Title Page.

If a paragraph contains subparagraphs, the order of presentation of the subparagraphs in this Specification is for guidance only and need not be followed.

A gear up emergency landing, if necessary, can be deferred until after all other methods of lowering the gear have been unsuccessfully tried and a suitable landing area has been selected.

If the maneuver cannot be performed safely, a warning against attempting it shall be provided.