777、推荐的燃油节约程序应包含一个警告(如适用)，即制造商推荐的功率设置必须在新的和新检修的发动机磨合期间使用
答案解析
相关知识点：
燃油程序含警告，磨合按推荐
相关题目
711、Write instructions in the imperative form.
710、When you remove the shroud, be careful not to cause damage to the flange assembly.
709、when you get access to the rear fuselage through the access panel, don’t use APU line
708、When you do the lifting or lowering of the aircraft, make sure that the persons who operate the lifting lowering equipmenthave the correct training and knowledge.
707 、 Weights corresponding to the airplane as offered with typical seating and interior, avionics, accessories, standardequipment fand fixed ballast, and the typical empty weight and maximum useful load based on this weight
706、We recommended that you do not do this procedure in the hangar.
705、WARNNG.MAKE SURE THAT THE POTABLE WATER SYSTEN IS NOT PRESSURIZED.A PRESSURIZED SYSTEM CAN CAUSE)INJURY TO PERSONS.和 t e x t
704、WARNING, if not correctly followed, could result in personal injury, or loss of life.
703、Vertical pages rather than horizontal are preferred for all types of publication.
702、Vertical lists make long complex sentences much easier to understand.
