519.As only approved limitations may be included in this Section , an introductory statement to this effect shall be contained in a prefatory note or the opening paragraph( )

418.Monitor the speed indication continuously until the end of the test ( )

417.Operate the actuator through three cycles ( )

416.Send reports to the authorities at intervals of three months( )

415.Make sure that the pressure in the cabin is almost zero( )

414.Wrap the lockwire around the regulator ,transducer and coupling assembly in a counter-clockwise direction ( )

413.前款所称维修单位包括独立的维修单位、航空营运人的维修单位和制造厂家的维修单位。( )

412.The words used on a marker shown in Chapter 11 can have a small difference from a marker on your airplane Chapter 11 uses EXAMPLE" to show that there can be a small inference An example of this is the difference between the words "LAVATORY" and "TOILET" ( )"

411.尽管如此,各制造商仍应遵循相同的基本系统和主题安排顺序,即使某些系统可能在不适用时被省略( )

410.Care must be taken not to damage the firewall cover ( )

409.Engage the gear wheel to the spider shaft ( )