73.When the selector is in the 100% position, the user will( ) pure
oxygen.

702.Utilizing an airplane as intended by the manufacturer, combined with
sound inspection and maintenance practices, forms the basis for assuring
the airplane remains airworthy and safe to operate.

701.Whether or not the value shown is limiting, it should be stated.

700.A written sign that identifies a quantity, operation, item, or
condition.

699.Turn the clamps to free the pipes

698.MAKE SURE THAT THE SPEEDBRAKE RETRACTS IMMEDIATELY.

697.The sequence of topics in the Handbook is intended to increase
in-flight usefulness.

696.The first step in listing possible causes of each trouble is to show
what sections of the system may be at fault.

695.The localizer course is aligned with the centerline of the runway.

694.Any anomaly should be reported to ABC, through the Condition
Reporting System, so that additions and/or revisions can be made to the

693.在断开组件之前,先将系统进行排气。