对于操作飞机来说，程序（Procedures）一词不仅包括一般意义上操作飞机的步骤和顺序，还包含在不同飞行阶段操作飞机的基本原则和要求。程序的内容在手册中有明确的规定，是经权威部门批准的操作飞机的依据。对于那些非必须的程序和一些灵活操作方法，为了有别于必须做的程序 For operating aircraft, the term Procedures includes not only the steps and sequences for operating the aircraft in a general sense, but also the basic principles and requirements for operating the aircraft during different phases of flight. The contents of the program have clear provisions in the manual, is the basis for the operation of the aircraft approved by the authoritative department. For those who do not need the program and some flexible methods of operation, in order to be different from the program must be done