俯仰力矩: pitching moment平衡: balance; equilibrium俯仰力矩: elevation moment; longitudinal moment; moment in pitch; moment; pitching; pitch moment; pitching couple; pitching moment; trimming moment俯仰力矩臂: pitching moment arm负俯仰力矩: negative pitching moment抗俯仰力矩: counterpitching moment零俯仰力矩: zero pitching moment正俯仰力矩: positive pitching moment力矩平衡: balance of couples; equilibrium of moments; moment balance; moment equilibrium力矩平衡器: moment compensator测俯仰力矩杆: pitching-moment link俯仰力矩导数: aerodynamic pitching derivative; pitching moment derivative俯仰力矩方程: pitching-moment equation俯仰力矩曲线: pitching-moment curve俯仰力矩天平: pitch balance; pitching balance俯仰力矩系数: coefficient; pitching moment; pitching moment coefficient; pitching-moment coefficient惯性俯仰力矩: inertia pitching couple; inertia pitching moment横舵俯仰力矩: pitching moment due to elevator机身俯仰力矩: fuselage pitching-moment contribution雷鳍俯仰力矩: fin effected pitching moment模型俯仰力矩: pitching moment of model陀螺俯仰力矩: gyroscopic pitching couple滚动力矩平衡: equilibrium about rolling axis滚转力矩平衡: balance of rolling couples; equilibrium about rolling axis; rolling-moment equilibrium力矩平衡条件: moment condition of equilibrium; moment equilibrium condition