1181. The fueling hose must not hit the edge of the tank( )

3119. Isolate the defective portion of the circuit ( )

3118. You should pay attention to precautions and limitations such as use of landing gear and control surface locks , minimum turning radius, maximum towing and pushing loads on nose landing gear, etc ( )

3117. 向跑道进近过程中,航道指示器上的偏航指针指示飞行员必须向哪个方向操纵飞机。 ( )

3116. Those units and components used to generate, deliver and regulate below atmospheric pressure air, including pumps, regulators, lines, etc, through and including the manifold( )

3115. procedures shall be provided for making an emergency descent( )

3114. The nose wheel steering rudder pedal steering mechanism can mix the steering inputs from the rudder pedals and the steering wheel and supply centering force( )

3113. The AC power system design prevents two sources to the same load at the same time ( )

3112. Make sure that the sliding windows of the cockpit are closed( )

3111. Used to control and direct the flow of lubrication through the engine from the inlet fitting to the outlet fitting( )

3110. 发电装置的主要功能是提供电力( )