681.IF YOU ( )THAT THE HYDRAULIC PUMP DOES NOT OPERATE CORRECTLY, EXAMINE
THE PUMP.

93.警告、注意事项和说明可以用来突出或强调重要的地方。

92.Individual electrical symbols are provided in this specification as
a suggestion for those who do not have an established code.

91.Make sure that the stopwatch indication is between 2 and 4 minutes.

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exceeded at any time.

90.Never Exceed Speed or Mach Number is the speed limit that may not be

89.The pump( ) operate because the shaft( )broken. 轴的损坏导致泵不能
正常运行。

88.The exhaust gas temperature indicator, on piston engine powered
airplanes, is the instrument used to identify the lean fuel flow mixtures
for various power settings.

87.MOVE THE THROTTLE AFT.

86.WHILE THE ENGINE CONTINUES TO TURN, ( ) FOR UNUSUAL NOISES.

85.机动速度是全行程操纵产生的气动载荷不会使飞机过度受力的最大速度。