zero pitch造句

• The chief engineer then unsuccessfully attempted to bring the propulsion unit to zero pitch using the pilothouse controls.
• If this screw motion has zero pitch then the trajectories trace circles, and the movement is a pure rotation.
• If there is no signal applied, the blades simply rotate " flat " at zero pitch, producing no sound.
• These include the steady roll, where there is a constant and non-zero roll rate, and the steady pull up, where there is a constant but non-zero pitch rate.
• Richard S . He of " The Guardian " heard " zero pitch correction on her vocal ", and criticized this decision by adding that " Gaga wants you to hear the blue notes, the cracks in her voice.
• But notice, when the angle is initially 0 immediately after liftoff, the only force which can cause the vehicle to pitch over is the engine thrust acting at a non-zero angle of attack ( first term ), until a non-zero pitch angle is attained.