程序中应提供发动机空中启动、以及一旦发动机无法启动的后续措施。
A Procedures shall be provided for starting the engine in air and, moreover the engine does not start, for subsequent.
B Procedures shall be provided for starting the engine in flight and in the event the engine does not start, for subsequent.
C Procedures shall be provided for starting the engine in flight and, for instance the engine does not start, for preceding.